denisecahuseytt denisecahuseytt

15-06-2018
Mathematics

contestada

A sample of n = 20 scores is transformed into z-scores. What is the mean for the set of 20 z-scores?

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altavistard altavistard

15-06-2018

When speaking of z-scores: the mean is always zero (0).

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hdisisjeSjieodne hdisisjeSjieodne

15-06-2018

The mean is always 0........

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Please answer this correctly without making mistakes