The scores on a are normally distributed with a mean of 100 and a standard deviation of
Chapter 12, Problem 5(choose chapter or problem)
The scores on a test are normally distributed with a mean of 100 and a standard deviation of 20. In Exercises 1–10, find the score that is
\(2 \frac{1}{2}\) standard deviations above the mean.
Text Transcription:
2 frac 1 2
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