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Assume the student commuting time to the IUPUI campus is normally distributed.To build a 95% confidence interval for the mean commuting time for all IUPUI

Assume the student commuting time to the IUPUI campus is normally distributed.To build a 95% confidence interval for the mean commuting time for all IUPUI students, a random sample of n = 5 students provided the following times (shown in minutes).

The sample variance is s = _____.

Group of answer choices

38.5

39.8

40.2

41.5

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