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How will the standard error change

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Reference no: EM13193216

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 double
B. It will be cut to ¼ of 5
C. It will quadruple
D. It will be cut in half

 

Reference no: EM13193216

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