In a sample of n = 40 scores,X = 31 corresponds to z = -1.50 and X = 39 corresponds to z = +0.50.The sample mean is M = 36.

Name: In a sample of n = 40 scores,X = 31 corresponds to z = -1.50 and X = 39 corresponds to z = +0.50.The sample mean is M = 36.
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Quizplus · Accepted Answer

The sample mean is not equivalent to the mean of the standardized values, which is always 0. Therefore, X = 31 corresponding to z = -1.50 and X = 39 corresponding to z = +0.50 have no bearing on the value of the sample mean, M = 36.

In a Sample of N = 40 Scores,X = 31