blueowl228 blueowl228

18-09-2022
Mathematics

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7. Given the sample data set X = {₁,...,n} with sample mean and sample standard deviations,
consider the data set Z = {₁,..., zn} consisting of the z-scores corresponding to the data in X.
(a) Compute the mean (we'll call it z) of the data set Z.

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