The standard error of the sample mean is equal to 5 when n=25. - 6229

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The standard error of the sample mean is equal to 5 when n=25. If the sample size increases by a factor of four, how will the standard error change?

A.    It will be cut in half

 

B.    It will double

 

C.    It will be cut to ¼ of 5

 

D.    It will quadruple

 

Solution Description

 

The standard error of the sample mean is equal to 5 when n=25. If the sample size increases by a factor of four, how will the standard error change?