Mathematics, 12.10.2019 15:30, texdee43

In a random sample of 20 people, the mean commute time to work was 33.5 minutes and the standard deviation was
7.2 minutes. assume the population is normally distributed and use a t-distribution to construct a 80% confidence interval for the population mean

Answers: 3

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In a random sample of 20 people, the mean commute time to work was 33.5 minutes and the standard dev...