Ap stats cheat - Study guides, Class notes & Summaries

AP STATS CHEAT STUDY GUIDE 2024. A candy company produces individually wrapped candies. The quality control manager for the company believes that the weight of the candies is approximately normally distributed with mean 720 milligrams (mg). If the manager's belief is correct, which of the following intervals of weights will contain the largest proportion of the candies in the distribution of weights? (A) 740 mg to 780 mg (B) 700 mg to 740 mg (C) 680 mg to 720 mg (D) 660 mg to 700 mg (...

AP STATS CHEAT EXAM ...

AP STATS CHEAT EXAM 2023...

Chapter 3 Test Questions 1. Which of the following is NOT true of the mean? a. it is appropriate for normal and skewed distributions b. it is the same as the arithmetic average c. it belongs in the category of parameters of central tendency d. it is considered an unbiased estimator 2. The “unbiased” aspect of an unbiased estimator indicates that a. it holds for all ethnic groups b. it underestimates the population value with the same tendency as it overestimates the populat...

CHAPTER 3 Vive La Différence: Understanding Variability Part I. Multiple-Choice Questions (20 items) 1. The average and which of the following can be used to describe the characteristics of a distribution and show how distributions differ from one another? a. mode b. median c. variability d. sum Ans: c 2. Variability is a measure of how much each score in a group of scores differs from the what? a. mode b. median c. variability d. mean Ans: d 3. The three meas...

1. What is the purpose of measures of central tendency? a. to find the most typical value of a distribution of scores b. to find the most surprising value of a distribution of scores c. to find the most significant value of a distribution of scores d. to find the most important value of a distribution of scores ANSWER: a 2. Which of these statements describes the three commonly used measures of central tendency (mode, median, and mean)? a. They define “typical” or...