AP Statisticsmediummcq1 pt
A sample size of n = 50 is usually
A.large enough to use the CLT
B.far too small for the CLT
C.only valid for normal populations
D.the same as the population
Explanation
Core Concept
Sample sizes near 30 or more qualify.
Correct Answer
Alarge enough to use the CLT
More Unit 5: Sampling Distributions practice questions
- mediumThe sample mean's standard error shrinks because
- easyThe sampling distribution of p-hat is approximately normal when
- mediumWhich action reduces bias in an estimator?
- easyLarger samples improve an estimate by
- mediumFor n = 400 and p = 0.5, the standard error of p-hat is
Practice more AP Statistics questions with full explanations
Practice Unit 5: Sampling Distributions Questions →