AP Statisticseasymcq1 pt
A parameter is
A.a number describing the population
B.a number describing the sample
C.a random variable
D.a survey question
Explanation
Core Concept
Parameters characterize populations.
Correct Answer
Aa number describing the population
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 →