The standard error of the sample mean is equal to - 12385

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mareya

mareya

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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 quadruple

B.    It will double

C.    It will be cut in half

D.    It will be cut to ¼ of 5

 
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