A z score for a raw score of 75, in a test with a population mean of 80 and a standard deviation of 5 is:

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asked Sep 2, 2019 47.3k views

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Seena · Answer 1 · 2019-09-08T15:56:01+0000

Raw Score = 75, Mean = 80, Standard deviation = 5
z-score = (Raw Score- Mean)/ Standard deviation
z-score = (75-80)/5
z-score = -5/5
z-score = -1 Answer

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A z score for a raw score of 75, in a test with a population mean of 80 and a standard-example-1

A z score for a raw score of 75, in a test with a population mean of 80 and a standard deviation of 5 is:

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