Statistics Student Study Time - The average weekly study time for Statistics students is 15 hours. If individual study times are normally distributed with a standard deviation of 5 hours, find 12. the following probabilities. a) A randomly selected Statistics student will study more than 20 hours per week. b) A randomly selected Statistics student will study less than 5 hours per week.

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12.
Statistics Student Study Time - The average weekly study
time for Statistics students is 15 hours. If individual study times
are normally distributed with a standard deviation of 5 hours, find
the following probabilities.
a) A randomly selected Statistics student will study more than 20
hours per week.
b) A randomly selected Statistics student will study less than 5
hours per week.
Transcribed Image Text:12. Statistics Student Study Time - The average weekly study time for Statistics students is 15 hours. If individual study times are normally distributed with a standard deviation of 5 hours, find the following probabilities. a) A randomly selected Statistics student will study more than 20 hours per week. b) A randomly selected Statistics student will study less than 5 hours per week.
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