Mathematics, 03.10.2021 06:30 sam2019

A random sample of 30 college students is selected. Each student is asked how much time he or she spent on homework during the previous week. The following times (in hours) are obtained 17, 19, 20, 25, 20, 19, 21, 15, 16, 23, 24, 15, 25, 21, 16, 19, 20, 18,5
21,20, 24, 25, 16, 15, 18, 19, 20, 21, 15, 24

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A random sample of 30 college students is selected. Each student is asked how much time he or she sp...