Takiiilea Takiiilea

02-07-2021
Mathematics

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

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02-07-2021

Answer:

z = - .5

Step-by-step explanation:

z = (x - μ)/ σ

z = 56 - 60/8 = -.5

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