Z-score distribution
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A distribution has a standard deviation of 0=4. Find the z-score for each of the following locations in the distribution.
a. Above the mean by 4 points
b. Above the mean by 12 points
c. Below the mean by 2 points
d. Below the mean by 8 points
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Solution Summary
Z-score distribution with a standard deviation of 4.0 is calculated. How far below of above the mean is determined.
Education
- BA, Ain Shams University, Cairo Egypt
- MBA, California State University, Sacramento
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