If the standard deviation in a sample is 1 and the sample size is 25,then the standard error of the mean is ______.
A)0.20
B)2.00
C)1.44
D)2.63

Name: If the standard deviation in a sample is 1 and the sample size is 25,then the standard error of the mean is ______. A)0.20 B)2.00 C)1.44 D)2.63
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Quizplus · Accepted Answer

The standard error of the mean is calculated as the standard deviation divided by the square root of the sample size. Here, it is 1 / sqrt(25) = 1 / 5 = 0.20.

If the Standard Deviation in a Sample Is 1 and the Sample