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A geometric random variable is a type of discrete random variable that is used to model the number of trials needed to achieve the first success in a sequence of independent trials. Each trial has two possible outcomes: success or failure, with probability p and 1 - p, respectively.17.9 MB The Course Course Audit Classroom Resources The Exam Professional Learning Course Overview AP Statistics is an introductory college-level statistics course that introduces students to the major concepts and tools for collecting, analyzing, and drawing conclusions from data.This brings in probability, the proportion of times the outcome would occur in a large number of repetitions. Unit 4 is all about probability and is very calculation heavy. 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A researcher is interested in studying the effectiveness of a new study technique on college students' grades. The researcher plans to recruit 100 students from a large university and randomly assign them to either the control group or the experimental group.The formula is one you’ll want to learn by heart, even though it’s included on the AP® Stats formula sheet. Make sure you include this one on your AP® Statistics study guide. Image Source: Pittsburg State University. This formula represents the standard deviation from the µ.Taking AP Statistics for college credit. You can optionally choose to take AP Statistics for college credit. If you want college credit, there are two ways to get it: 1) by taking the AP Statistics Exam in May. 2) by enrolling in the 1-semester, 3-credit Rio Salado course MAT206-Elements of Statistics. (You can take the AP exam *and* enroll in ...AP Stats Chapter 4 quiz for 10th grade students. 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Unit 3 Important IdeasThe AP® Calculus BC exam is a 3-hour 15-minute, end-of-course test comprised of 45 multiple- choice questions (50% of the exam) and 6 free-response questions (50% of the exam). The exam covers the following course content categories:2019: 5: 14.5%. 4: 18.0%. 3: 26.7%. 2: 19.7%. 1: 21.1%. In AP Statistics, the pass rate is generally around 60%! That's pretty good for an AP Exam 🎊. A simple random sample (Unit 3 coming in clutch 🤩) of AP Statistics Fiveable users rated how hard the AP Stats Exam was on a scale from 1 star ⭐ (easy peasy) to 5 stars ⭐⭐⭐⭐⭐ ...2019: 5: 14.5%. 4: 18.0%. 3: 26.7%. 2: 19.7%. 1: 21.1%. In AP Statistics, the pass rate is generally around 60%! That's pretty good for an AP Exam 🎊. A simple random sample (Unit 3 coming in clutch 🤩) of AP Statistics Fiveable users rated how hard the AP Stats Exam was on a scale from 1 star ⭐ (easy peasy) to 5 stars ⭐⭐⭐⭐⭐ ...2. approximately 95% of the observations fall within 2 standard deviations of the mean. 3. approximately 99.7% of the observations fall within 3 standard deviations of the mean. Study with Quizlet and memorize flashcards containing terms like What is a percentile?, What is a cumulative relative frequency graph?, What is an ogive? and more.Me and a good friend created probably the best and most comprehensive review/cheatsheet you will ever find...but we put in probably 20+ man hours, so we are asking for $11.99 venmo for a copy...will give samples so ya know what you're getting if anyone's interested Important Concepts not on the AP Statistics Formula Sheet Part I: IQR = Q 3 – Q 1 Test for an outlier: 1.5(IQR) above Q 3 or below Q 1 The calculator will run the ... 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Mutually Exclusive. events cannot happen at the same time. General Addition Rule. P (A or B) = P (A) + P (B) - P (A and B) Chapter 1 - 4.3 for Test #1 Learn with flashcards, games, and more — for free.2021 AP STATISTICS. Flashcard Maker: Joseph Nystrom. 2,024 Cards –. 15 Decks –. 39 Learners. Sample Decks: DECK 1: INTRO & SUMMER, DECK 2: UNIT 1 part A (descriptive stats), DECK 3: UNIT 1 part B (descriptive stats) Show Class. AP Statistics.Significance Tests. Chapter 9 Lesson Plans. Day 1: Intro Activity. Day 2: Lesson 9.1 - Significance Tests. Day 3: Lesson 9.1 - Type 1 & Type 2 Errors. Day 4: Lesson 9.2 - Significance Test for a Proportion Day 1. Day 5: Lesson 9.2 - Significance Test for a Proportion Day 2. Day 6: Quiz 9.1-9.2. Day 7: Lesson 9.3 - Significance Test for a Mean.Courtesy of Pinterest. Practice Problem. A researcher is interested in studying the effectiveness of a new study technique on college students' grades. 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There is no math on ...AP Statistics: A Study Guide for the Most Commonly Tested Topics. Hi everyone! We've worked up a fairly comprehensive review that focuses on the most commonly tested topics and question types, to give insight on where to focus your study time if you are in a rush. For example, the AP Stats exam emphasizes Units 1, 3, 4, 6, and 7 more than Units ... Lecture Notes & Examples. Lecture Notes for 4.1 Part 1 (Part A & B); Key for Lecture Notes 4.1 (Part A & B); Lecture Notes 4.1 Part 2 ...Exploring one-variable quantitative data: Summary statistics: Unit test Unit 4 Unit 4: Exploring one-variable quantitative data: Percentiles, z-scores, and the normal distribution Calculate percentilesImportant Concepts not on the AP Statistics Formula Sheet Part I: IQR = Q 3 – Q 1 Test for an outlier: 1.5(IQR) above Q 3 or below Q 1 The calculator will run the test for you as long as you choose the boxplot with the oulier on it in STATPLOT Linear transformation: Addition: affects center NOT spread adds to , M, Q 1 , Q 3, IQR not σThe AP Statistics Teacher Guide is a comprehensive resource for planning and implementing an effective AP Statistics course. It provides an overview of the course framework, instructional strategies, assessment practices, and resources for teachers and students. The guide also includes sample syllabi, pacing guides, and lesson plans. Click here for the practice questions: AP Statistics Unit 1 Multiple Choice Questions. Facts about the test: The AP Statistics exam has 40 multiple choice questions and you will be given 1 hour 30 minutes to complete the section. That means it should take you around 11 minutes to complete 5 questions . The following questions were not written ...Combinations & permutations. Bartlett's test. Blue: Question has not been answered. Green: Question has been answered correctly. Red: Question has been answered incorrectly. Practice test for multiple-choice section of the Advanced Placement (AP) Statistics exam. Includes 40 practice questions, each with clear solutions.Jul 7, 2023 · Ap Stats Chapter 4 Study Guide Hey there, fellow students! I hope you're ready to tackle the exciting world of statistics with me today. In this article, we're going to dive deep into Ap Stats Chapter 4 and explore all the fascinating concepts it has to offer. So grab your calculators, sharpen your pencils, and AP Statistics Name: _____ The Practice of Statistics (3rd Ed): Yates, Moore, & Starnes Period: _____ AP Statistics – Chapter 3 Study Guide Chapter 3: Examining Relationships 3.1: Scatterplots and Correlation 3.2: Least-Squares Regression 3.3: Correlation and Regression Wisdom Key Vocabulary:Learn ap statistics with free interactive flashcards. Choose from 5,000 different sets of ap statistics flashcards on Quizlet. Find step-by-step solutions and answers to Updated The Practice of Statistics for the AP Exam - 9781319269296, as well as thousands of textbooks so you can move forward with confidence. Try Magic Notes and save time.AP Statistics Name: _____ The Practice of Statistics (3rd Ed): Yates, Moore, & Starnes Period: _____ AP Statistics – Chapter 3 Study Guide Chapter 3: Examining Relationships 3.1: Scatterplots and Correlation 3.2: Least-Squares Regression 3.3: Correlation and Regression Wisdom Key Vocabulary:College Board AP Statistics Site ... Chapter 4. Chapter 4 Calendar Chapter 4 Notes Ch. 4 Review and KEY. ... 13 Day Exam Study Guide Key.Vocabulary for Chapter 13 - Experiments and Observational Studies Learn with flashcards, games, and more — for free.Facts about the test: The AP Statistics exam has 40 multiple choice questions and you will be given 1 hour 30 minutes to complete the section. That means it should take you around 11 minutes to complete 5 questions. *The following questions were not written by College Board and although they cover information outlined in the AP …AP Statistics Unit 1 Study Guide. This is a draft cheat sheet. It is a work in progress and is not finished yet. ... irefernandez94 published Chapter 2. 11 hours 49 ...Our g oal in statistics is often to ans w er a question about a population using inf ormation fr om a sample . Obser vational Study vs. Experiment Ther e ar e a n umber of wa ys to select a sample . W e m ust be sur e the sample is r epr esentativ e of the population in question.Start studying AP Stats, chapter 4 study guide. Learn vocabulary, terms, and more with flashcards, games, and other study tools.Start studying AP Statistics Chapter 4 Study Guide. Learn vocabulary, terms, and more with flashcards, games, and other study tools.AP Stat- Unit 1 Review (Chapters 2 - 6) Multiple Choice Questions 1. A random sample of 25 birthweights (in ounces) is taken yielding the following summary statistics: Variable N Mean Median TrMean StDev SE Mean Birthwt 25 129.40 129.00 128.35 17.41 3.48 Variable Minimum Maximum Q1 Q3 Birthwt 96.00 187.00 119.50 135.50Swg legacy quest, Magikarp pixelmon, Blood orange terraria, Blackthorn apartments, Https e15 ultipro com login, Wow dwarf racials, Best morrowind class, 10 foot bush hog for sale, Ar15 at academy, Quiplash join, 50 lbs of rice costco, Great lakes freightliner western star, Times and democrat obituaries, Toll price goethals bridge
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does pollo loco take apple payThe entire group of individuals or instances about whom we hope to learn. Sample. A (representative) subset of a population, examined in hope of learning about the population. Sample Survey. A study that asks questions of a sample drawn from some population in the hope of learning something about the entire population. Bias.4.12 The Geometric Distribution. A geometric random variable is a type of discrete random variable that is used to model the number of trials needed to achieve the first success in a sequence of independent trials. Each trial has two possible outcomes: success or failure, with probability p and 1 - p, respectively.AP Statistics - Reading Guide - Chapter 4 Name: Date: Block: The Practice of Statistics - Chapter 4: Designing Studies Section 4.1 - Sampling and Surveys (pg. 208-228) 1. What is the difference between the population and a sample? The population in a statistical study is the entire group of individuals we want information about. A sample is a subset of individuals in the population from ...AP Statistics Practice Exams Free Response Notes Videos Study Guides. All of the AP Statistics notes that we have listed below are fantastic. A great way to supplement your textbook and class notes, and also a great way to review the most important concepts for your exams.AP Stats- Chapter 4 Vocab 4.9 (42 reviews) Population Click the card to flip 👆 In a statistical study, the population is the entire group of individuals about which we want information. Click the card to flip 👆 1 / 53 Flashcards Learn Test Match Q-Chat Created by orangechicken4ever Terms in this set (53) Population4.12 The Geometric Distribution. A geometric random variable is a type of discrete random variable that is used to model the number of trials needed to achieve the first success in a sequence of independent trials. Each trial has two possible outcomes: success or failure, with probability p and 1 - p, respectively.AP Statistics. AP Statistics is a one semester course that covers the topics normally associated with a college-level introductory class in Statistics. This is a rigorous course and will proceed at a brisk pace in order to cover all AP topics by the AP exam . Students enrolled in this course must be capable of working at the college level and ...Click here for the practice questions: AP Statistics Unit 1 Multiple Choice Questions. Facts about the test: The AP Statistics exam has 40 multiple choice questions and you will be given 1 hour 30 minutes to complete the section. That means it should take you around 11 minutes to complete 5 questions . The following questions were not written ...AP Statistics Chapter 4 Test study guide by gchristenson19 includes 42 questions covering vocabulary, terms and more. Quizlet flashcards, activities and ...6.1 The Standard Normal Distribution. A z -score is a standardized value. Its distribution is the standard normal, Z ~ N (0, 1). The mean of the z -scores is zero and the standard deviation is one. If z is the z -score for a value x from the normal distribution N ( µ, σ) then z tells you how many standard deviations x is above (greater than ...AP Statistics 2020 Formulas and Tables Sheet. Probability . z . Table entry for . z . is the probability lying below . z. Table A (Continued) z Study Guides by Unit. 👆 Unit 1 – Exploring One-Variable Data. ️ Unit 2 – Exploring Two-Variable Data. 🔎 Unit 3 – Collecting Data. 🎲 Unit 4 – Probability, Random Variables, & Probability Distributions. 📊 Unit 5 – Sampling Distributions. ⚖️ Unit 6 – Proportions.AP Central10.1 video #4 (inference for experiments) 10.1 video#4. AP Stats 10.2a Activity – Comparing 2 Means TEACHER NOTES. 10.2a AP Activity (2021 key) AP Stats 10.2b Activity – Comparing 2 Means TEACHER NOTES. HW. AP Stats Chapter 10 Assignments (2023) AP Stats HW for Sections 10.1 and 10.2. AP Stats Chapter 10 Multiple Choice Review (KEY) AP Statistics 2020 Formulas and Tables Sheet. Probability . z . Table entry for . z . is the probability lying below . z. Table A (Continued) z Our g oal in statistics is often to ans w er a question about a population using inf ormation fr om a sample . Obser vational Study vs. Experiment Ther e ar e a n umber of wa ys to select a sample . W e m ust be sur e the sample is r epr esentativ e of the population in question. If you’re using assistive technology and need help accessing the PDFs in this section in another format, contact Services for Students with Disabilities at 212-713-8333 or by email at [email protected]. For information about taking AP Exams, or other College Board assessments, with accommodations, visit the Services for Students with ...Important Concepts not on the AP Statistics Formula Sheet Part I: IQR = Q 3 – Q 1 Test for an outlier: 1.5(IQR) above Q 3 or below Q 1 The calculator will run the test for you as long as you choose the boxplot with the oulier on it in STATPLOT Linear transformation: Addition: affects center NOT spread adds to , M, Q 1 , Q 3, IQR not σAp Stats Chapter 4 Study Guide Hey there, fellow students! I hope you're ready to tackle the exciting world of statistics with me today. In this article, we're going to dive deep into Ap Stats Chapter 4 and explore all the fascinating concepts it has to offer. So grab your calculators, sharpen your pencils, andInference for Two Populations. Chapter 10 Lesson Plans. Day 1: Lesson 10.1 - Sampling Distribution - Difference of Proportions. Day 2: Lesson 10.1 - Confidence Interval - Difference of Proportions. 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Quizlet flashcards, activities and ...AP Statistics Name: _____ The Practice of Statistics (3rd Ed): Yates, Moore, & Starnes Period: _____ AP Statistics – Chapter 3 Study Guide Chapter 3: Examining Relationships 3.1: Scatterplots and Correlation 3.2: Least-Squares Regression 3.3: Correlation and Regression Wisdom Key Vocabulary:10.1 video #4 (inference for experiments) 10.1 video#4. AP Stats 10.2a Activity – Comparing 2 Means TEACHER NOTES. 10.2a AP Activity (2021 key) AP Stats 10.2b Activity – Comparing 2 Means TEACHER NOTES. HW. AP Stats Chapter 10 Assignments (2023) AP Stats HW for Sections 10.1 and 10.2. AP Stats Chapter 10 Multiple Choice Review (KEY)(e) More than half of the cars in the study were from the United States. 4. The following is an ogive of the number of ounces of pop consumed per week in a sample of 150 college students. A study wished to classify the students as “light,” “moderate,” “heavy,” and “problem” pop drinkers by the amount consumed per week. About whatple statistics. In fact, sample statistics are generally thought of as estimates of the corresponding population parameters. Figure4.1shows a histogram of a sample of size 200 from the in nite popula-tion characterized by distribution C of gure3.1from section3.5. Remember thatStudy Plans. Get Your 2024 Cram Kit. ... 2024 AP Statistics Exam Guide. ... AP Stats Unit 4 FRQ Practice Prompt Answers & Feedback .This Activity forces students to come up with their own examples of events that fit certain criteria. Essentially it forces them to think about the definition of mutually exclusive and the definition of independent in many different contexts. Pro teacher tip: #3 is impossible unless one of the events has a probability of zero (i.e. roll a die.This Activity forces students to come up with their own examples of events that fit certain criteria. Essentially it forces them to think about the definition of mutually exclusive and the definition of independent in many different contexts. Pro teacher tip: #3 is impossible unless one of the events has a probability of zero (i.e. roll a die.AP Statistics Semester One Review Part 1 Chapters 1-5. AP Statistics Topics Describing Data Pr oducing Data ... Relationships Ch 4: Mor e BiV ariate Relationships. Chapter 1: Describing Data Our Intr oductor y Cha pter taught us ho w to describe a set of data gra phicall y and numericall y. ... Obser vational Study vs. ExperimentAP Stats Unit 3 study guide. 56 terms. mmsmit15. AP Stats Unit 4 Study Guide. 55 terms. mmsmit15. AP Stats Unit 1 study guide. 46 terms. mmsmit15. Other sets by this creator. ... Stats: Chapter 4. 21 terms. chedleis. Pre-Algebra Vocab. chp. 6 and 11. 15 terms. HPS_Transitions Teacher. Stats exam 2 (look at previous one a bit too) 117 terms.Exam 4: 85. Exam 5: 75. To find the average, you need to add up all of the exam scores and then divide by the total number of exams. In this case, the total score is 80 + 90 + 70 + 85 + 75 = 400, and the total number of exams is 5. Therefore, the average exam score is 400 / 5 = 80; in this example, your average exam score is 80.AP®︎/College Statistics 14 units · 137 skills. Unit 1 Exploring categorical data. Unit 2 Exploring one-variable quantitative data: Displaying and describing. Unit 3 Exploring one-variable quantitative data: Summary statistics. Unit 4 Exploring one-variable quantitative data: Percentiles, z-scores, and the normal distribution.The two ways to accomplish this are to take a practice exam, and create a study outline. The first thing to do is to take a full-length practice AP® Statistics Exam. There is no better way to understand the …The two ways to accomplish this are to take a practice exam, and create a study outline. The first thing to do is to take a full-length practice AP® Statistics Exam. There is no better way to understand the …SGU = Peck, Roxy, et. al. Statistics: A Guide to the Unknown. ... Chapter 1 Section 1: Three Reasons to Study Statistics ... AP® Statistics Syllabus 4 Syllabus 1058844v1Exercise 52a. Exercise 52b. Exercise 52c. Exercise 764. At Quizlet, we’re giving you the tools you need to take on any subject without having to carry around solutions manuals or printing out PDFs! Now, with expert-verified solutions from The Practice of Statistics for AP 4th Edition, you’ll learn how to solve your toughest homework problems.Find step-by-step solutions and answers to Updated The Practice of Statistics for the AP Exam - 9781319269296, as well as thousands of textbooks so you can move forward with confidence. Try Magic Notes and save time.free-response portion of the AP Exam. • You'll be able to cover all the AP Statistics topics—before the AP Exam. With the first 11 chapters, you'll give students the concepts, skills, explanations, and experiences they need to learn and retain the material tested on the AP Exam. After the exam, you can teach the last chapter, which covers moreActivity: Chapter 10 Formula Review. You can add to this page throughout the chapter or do it at the end of the chapter. We worked on it at the end as a review. Students filled in as much of the table as they could from memory by themselves for a few minutes. Then they traded their page with a neighbor and filled in anything they could with a ...AP Stats Chapter 8 Formula Study Sheet Lesson 8.2 8.3 What are we trying to estimate? Symbol for statistic Symbol for parameter Name of the procedure RANDOM condition 10% condition ... 4 STEP PROCESS STATE: State the parameter you want to estimate and the confidence level.Study Plans. Get Your 2024 Cram Kit. ... 2024 AP Statistics Exam Guide. ... AP Stats Unit 4 FRQ Practice Prompt Answers & Feedback .👆 Unit 1 - Exploring One-Variable Data ️ Unit 2 - Exploring Two-Variable Data 🔎 Unit 3 - Collecting Data 🎲 Unit 4 - Probability, Random Variables, & Probability Distributions 📊 Unit 5 - Sampling Distributions ⚖️ Unit 6 - Proportions 😼 Unit 7 - Means ️ Unit 8 - Chi-Squares 📈 Unit 9 - Slopes Additional Resources 📚 Study ToolsStatistics and probability 16 units · 157 skills. Unit 1 Analyzing categorical data. Unit 2 Displaying and comparing quantitative data. Unit 3 Summarizing quantitative data. Unit 4 Modeling data distributions. Unit 5 Exploring bivariate numerical data. Unit 6 Study design. Unit 7 Probability.23. 3. 2023 ... Units 1 and 2: Exploring data with graphs and summary statistics (20-30%); Units 4 and 5: Probability, random variables, and distributions (20- ...Rule 4: Complements. The probability of the complement of an event (also known as the inverse or opposite of an event) is equal to 1 minus the probability of the event occurring. This is because the probability of an event occurring and the probability of the event not occurring must add up to 1, since one of those two events must occur. .Taking AP Statistics for college credit. You can optionally choose to take AP Statistics for college credit. If you want college credit, there are two ways to get it: 1) by taking the AP Statistics Exam in May. 2) by enrolling in the 1-semester, 3-credit Rio Salado course MAT206-Elements of Statistics. (You can take the AP exam *and* enroll in ...Mar 23, 2023 · Use the handout: Top 10 Phrases to use in your Answers for AP® Statistics. Practice identifying binomial variables: 1) repeated trials, 2) two possible outcomes, 3) a fixed probability of success, and 4) independent trials. Once you recognize it, you can quickly calculate probabilities using binompdf your calculator. Activity: Chapter 10 Formula Review. You can add to this page throughout the chapter or do it at the end of the chapter. We worked on it at the end as a review. Students filled in as much of the table as they could from memory by themselves for a few minutes. Then they traded their page with a neighbor and filled in anything they could with a ... Learn quiz ap statistics chapter 1 with free interactive flashcards. Choose from 500 different sets of quiz ap statistics chapter 1 flashcards on Quizlet.Barron’s has consistently published the top-rated AP Stats study guide. Their latest edition features a comprehensive subject review with examples, quizzes and clear explanations. …Here are some AP Statistics study tips to help you earn that coveted 5, in addition to the steps to earn a minimum of 3: Be prepared to practice for 45 to 60 minutes every day. Further, increase the number of UWorld AP Statistics multiple-choice questions you practice every day.Be sure to answer all parts of each question. There are a lot of formulas in this Chapter. Don’t memorize them. Understand them. Know how the formulas for a binomial distribution relate to the formulas for the sampling distribution of a sample proportion. Know everything on the Chapter 7 Review sheet. This will also help you for the rest of ...Exploring categorical data. The language of variation: Variables: Exploring categorical data …= 1 – binomcdf(4, .8, 2) Mean (expected value) of a Binomial Random Variable Formula: P np Meaning: Expected number of successes in n trials (think average) Example: Suppose you are a 80% free throw shooter. You are going to shoot 4 free throws. For n = 4, p = .8, P (4)(.8) 3.2, which means we expect 3.2 makes out of 4 shots, on average Learn ap statistics with free interactive flashcards. Choose from 5,000 different sets of ap statistics flashcards on Quizlet. Math Statistics AP Stats- Chapter 4 Vocab 4.9 (43 reviews) Population Click the card to flip 👆 In a statistical study, the population is the entire group of individuals about which we want information. Click the card to flip 👆 1 / 53 Flashcards Learn Test Match Q-Chat Created by orangechicken4ever Terms in this set (53) Population28 Inferential Statistics that are used to interpret data and Statistics. draw conclusions. 29 Interpolation Using the Least Squares Regression Line to predict a y-value for an x-value within the x-data set. 30, IQR Range of the middle 50% of the values; Q3-Qi 75th percentile - 25th percentile. Si, Joint The number of responses for a givenAP STATISTICS REVIEW (YMS Chapters 1-8) Exploring Data (Chapter 1) Categorical Data − nominal scale, names . e.g. male/female or eye color or breeds of dogs . Quantitative Data − rational scale (can +, −, ⋅, ÷ with numbers describing data) e.g. weights of hamsters or amounts of chemicals in beverages AP Statistics Semester One Review Part 1 Chapters 1-5. AP Statistics Topics Describing Data Pr oducing Data ... Relationships Ch 4: Mor e BiV ariate Relationships. Chapter 1: Describing Data Our Intr oductor y Cha pter taught us ho w to describe a set of data gra phicall y and numericall y. ... Obser vational Study vs. ExperimentTo estimate your score, you'll need to do a few calculations. #1: Multiply the number of points you got on the multiple-choice section by 1.25. #2: For free-response questions 1 through 5, add the number of points you got together and multiply that sum by 1.875 (don't round).AP Statistics Chapter 4 Test study guide by gchristenson19 includes 42 questions covering vocabulary, terms and more. Quizlet flashcards, activities and ...AP stat chapter 1 review. Get a hint. what's the difference between a categorical and quantitative variables. Click the card to flip 👆. categorical variable assigns labels that places each individual into a particular group (category) and a quantitative variable takes number values that are quantities (counts or measurements) Click the card ...= 1 – binomcdf(4, .8, 2) Mean (expected value) of a Binomial Random Variable Formula: P np Meaning: Expected number of successes in n trials (think average) Example: Suppose you are a 80% free throw shooter. You are going to shoot 4 free throws. For n = 4, p = .8, P (4)(.8) 3.2, which means we expect 3.2 makes out of 4 shots, on averageAP Statistics. AP Statistics is a one semester course that covers the topics normally associated with a college-level introductory class in Statistics. This is a rigorous course and will proceed at a brisk pace in order to cover all AP topics by the AP exam . 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