5. Sampling Distributions

Introducing Confidence Intervals — Quiz

Test your understanding of introducing confidence intervals with 5 practice questions.

Read the lesson first

Practice Questions

Question 1

What is a confidence interval used for in AP Statistics?

Question 2

In a confidence interval, what does the sample statistic represent?

Question 3

What is the main meaning of the word confidence in a confidence interval?

Question 4

Which statement best describes a point estimate?

Question 5

Why does a larger sample size usually lead to a narrower confidence interval?