AP Statisticseasymcq1 pt
Larger samples improve an estimate by
A.reducing variability
B.reducing bias always
C.changing the parameter
D.eliminating all error
Explanation
Core Concept
More data shrinks the standard error.
Correct Answer
Areducing variability
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?
- mediumFor n = 400 and p = 0.5, the standard error of p-hat is
- easyThe CLT is used to
Practice more AP Statistics questions with full explanations
Practice Unit 5: Sampling Distributions Questions →