
AP Stats - Chapter 8 Review (released Exam MC Q's)
Flashcard
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a sampling distribution?
Back
A sampling distribution is the probability distribution of a statistic (like the sample mean) obtained from a large number of samples drawn from a specific population.
2.
FLASHCARD QUESTION
Front
Define the Central Limit Theorem.
Back
The Central Limit Theorem states that the sampling distribution of the sample mean will approach a normal distribution as the sample size becomes larger, regardless of the population's distribution.
3.
FLASHCARD QUESTION
Front
What is the difference between a population and a sample?
Back
A population includes all members of a specified group, while a sample is a subset of the population used to represent the group.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
4.
FLASHCARD QUESTION
Front
What is a confidence interval?
Back
A confidence interval is a range of values, derived from a sample, that is likely to contain the population parameter with a specified level of confidence.
Tags
CCSS.HSS.IC.B.4
5.
FLASHCARD QUESTION
Front
Explain Type I and Type II errors.
Back
Type I error occurs when a true null hypothesis is rejected (false positive), while Type II error occurs when a false null hypothesis is not rejected (false negative).
6.
FLASHCARD QUESTION
Front
What is the purpose of hypothesis testing?
Back
Hypothesis testing is used to determine whether there is enough statistical evidence in a sample to infer that a certain condition holds for the entire population.
7.
FLASHCARD QUESTION
Front
Define p-value.
Back
The p-value is the probability of obtaining test results at least as extreme as the observed results, assuming that the null hypothesis is true.
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