Question: Adam tabulated the values for the average speeds on each day of his road trip as 60.5, 63.2, 54.7, 51.6, 72.3, 70.7, 67.2, and 65.4

Adam tabulated the values for the average speeds on each day of his road trip as 60.5, 63.2, 54.7, 51.6, 72.3, 70.7, 67.2, and 65.4 mph. Hewishes to construct a 98% confidence interval.

What value of t* should Adam use to construct the confidence interval?Answer choices are rounded to the thousandths place.

A. 2.896

B. 2.998

C. 4.489

D. 2.517

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