Refer to Exercise 1 where are trying to link daily
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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