Mathematics, 02.06.2021 22:00 devenairefp85xfg
The ages of students at a university are normally distributed with a mean of 21. What percentage of the student body is at least 21 years old? a. 50% b. It could be any value, depending on the magnitude of the standard deviation. c. 1.96% d. 21%
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The ages of students at a university are normally distributed with a mean of 21. What percentage of...
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