SOLUTION: A data set has a mean of 75 and a standard deviation of 11.5 find the z-score for each of the following:
A. X=50
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Question 1159763: A data set has a mean of 75 and a standard deviation of 11.5 find the z-score for each of the following:
A. X=50
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
z=(x-mean)/sd
z=-25/11.5 or -2.17
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