The z- score for a mark of 56 in a test with a mean of 60 and standard deviation of 8 is

Akskap asked Jun 21, 2022

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Akskap asked Jun 21, 2022

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24 votes

Answer:

z = - .5

Explanation:

z = (x - μ)/ σ

z = 56 - 60/8 = -.5

Pamma answered Jun 28, 2022

by Pamma

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