Question
The time it takes a student to walk from the dorm to the chemistry lab follows approximately a Normal distribution with a mean of 20
The time it takes a student to walk from the dorm to the chemistry lab follows approximately a Normal distribution with a mean of 20 minutes and a standard deviation of 3 minutes.
What are the walking times of the middle 90% of the students to walk from the dorms to the chemistry lab?
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Elementary Statisitcs
Authors: Barry Monk
2nd edition
1259345297, 978-0077836351, 77836359, 978-1259295911, 1259295915, 978-1259292484, 1259292487, 978-1259345296
