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Suppose that the average height of a group of students is 62 inches with a standard deviation of 4 inches. Assume that this distribution is

Suppose that the average height of a group of students is 62 inches with a standard deviation of 4 inches. Assume that this distribution is normal. a) (5 pts) What percentage of the students has heights between 60 inches and 66 inches? b) (5 pts) Determine the height of a student whose height is higher than 70% of the students

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