BrittEHam BrittEHam

02-03-2024
Mathematics

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A set of data items is normally distributed with a mean of 45 and a standard deviation of eight. Convert 25 to a Z score

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idontmind idontmind

02-03-2024

Answer:

Z = -2.5

Step-by-step explanation:

Using the z-score equation: (x-μ)/σ

where x = value, μ = mean, and σ = standard deviation.

Plug in the values.

(25 - 45)/8 = -2.5

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