A survey among freshmen at a certain university revealed that the number of hours spent studying the

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A survey among freshmen at a certain university revealed that the number of hours spent studying the week before final exams was normally distributed with mean 25 and standard deviation 7.

a. Find the 98th percentile of the number of hours studying.

b. Find the 32nd percentile of the number of hours studying.

c. Between what two values are the middle 80% of the hours spent studying?

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

Question Posted: May 06, 2024 12:01 PM

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A survey among freshmen at a certain university revealed that the number of hours spent studying the

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Elementary Statistics

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