In the sampling distribution of the sample mean, approximately 95.5% of the sample means will be within_______ standard error(s) of the population mean.
A)1.00
B)1.96
C)2.00
D)2.58
E)3.00

Question

Quizplus · Accepted Answer

Approximately 95.5% of the sample means will be within 2 standard errors of the population mean, according to the empirical rule for normal distributions.

In the Sampling Distribution of the Sample Mean, Approximately 95