Student Weights The weight of 100 college students closely follows a normal distribution
Chapter 9, Problem 31(choose chapter or problem)
Student Weights The weight of 100 college students closely follows a normal distribution with a mean of 130 pounds and a standard deviation of 5.2 pounds. (a) How many of these students would you expect to weigh at least 142 pounds? (b) What range of weights would you expect to include the middle 70% of the students in this group?
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