The standard error of the sample mean is equal to 5 when n=25. - 6300

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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 to ¼ of 5 

 B.   It will quadruple 

 C.   It will be cut in half 

 D.   It will double 

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?