Question: Answer the following questions using the data from Problem 14.65: a. Using a = 0.05, test for the significance of the regression slope. b. Construct

Answer the following questions using the data from Problem 14.65:

a. Using a = 0.05, test for the significance of the regression slope.

b. Construct a 95% confidence interval for the population slope.

c. What conclusions about the shelf space and sales can be drawn from these results?

d. Verify your results using Excel.

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