Given a set of scores with a mean of 25, standard deviation of 4 and a sample size of 50, calculate the standard error of the mean.
A) .36
B) .57
C) 1.75
D) 2.42

Name: Given a set of scores with a mean of 25, standard deviation of 4 and a sample size of 50, calculate the standard error of the mean. A) .36 B) .57 C) 1.75 D) 2.42
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Quizplus · Accepted Answer

The standard error of the mean (SEM) is calculated by dividing the standard deviation by the square root of the sample size. SEM = 4 / sqrt(50) = 4 / 7.07 ≈ 0.57.

Given a Set of Scores with a Mean of 25