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Math

Answered

What is the standard error of the mean if the sample size is 64 with standard deviation of 25 ?

A. 12.8
B. 0.625
C. 3.125
D. 0.391

Sagot :

Mereylacmadviz Mereylacmadviz

Answer:

its A. 12.8

subtracting and multiple and division

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