Question
Most students study three hours per week with a standard deviation of half an hour. If a random sample of 30 students is taken, what
Most students study three hours per week with a standard deviation of half an hour. If a random sample of 30 students is taken, what is the probability they studied less than 2.75 hours. LetX= the number of hours a student studied. Calculate the z score for this problem
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Differential Equations and Linear Algebra
Authors: Jerry Farlow, James E. Hall, Jean Marie McDill, Beverly H. West
2nd edition
131860615, 978-0131860612
