The data below are the temperatures on randomly chosen days, Ask an Expert

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The data below are the temperatures on randomly chosen days during a summer class and the number of absences on those days. Construct a 95% confidence interval about the slope of the true least-squares regression line, for the data below, given that y = 0.449x - 30.27.

Temp (x) 72 85 91 90 88 98 75 100 80

Number of 3 7 10 10 8 15 4 15 5

Absences (y)

A. (0.367, 0.530)

B. (-1.760, 2.658)

C. (0.385, 0.513)

D. (0.371, 0.527)

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Statistics and Probability, Statistics

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