Full-time college students report spending a mean of 28 hours per week on academic activities, both inside
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Full-time college students report spending a mean of 28 hours per week on academic activities, both inside and outside the classroom. Assume the standard deviation of time spent on academic activities is 3 hours. If you select a random sample of 25 full-time college students, there is an 86% chance that the sample mean is less than how many hours per week?
Related Book For
Business Statistics A First Course
ISBN: 978-0321979018
7th edition
Authors: David M. Levine, Kathryn A. Szabat, David F. Stephan
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