Question

Refer to Exercise 1, where are trying to link daily temperature (x) and coffee sales (y). The estimated regression equation turned out to be ˆy = 660 – 6.8x.
a. Show the 95% confidence interval estimate of the “population” intercept,. Interpret your interval.
b. Show the 95% confidence interval estimate of the “population” slope,. Interpret your interval.


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  • CreatedJuly 16, 2015
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