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A distribution has a standard deviation of 10

A distribution has a standard deviation of σ = 10. Find the z-score for each of the following locations in the distribution.

a. Above the mean by = points.

b. Above the mean by 2 points.

c. Below the mean by 20 points.

d. Below the mean by 15 points.

a. Above the mean by = points.

b. Above the mean by 2 points.

c. Below the mean by 20 points.

d. Below the mean by 15 points.

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