AP Statisticseasymcq1 pt
The sample proportion p-hat is an unbiased estimator of
A.the population proportion p
B.the population mean
C.the standard deviation
D.the sample size
Explanation
Core Concept
p-hat centers at p.
Correct Answer
Athe population proportion p
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- mediumThe sample mean's standard error shrinks because
- easyThe sampling distribution of p-hat is approximately normal when
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