# Question: Answer the following questions based on the data from Problem

Answer the following questions based on the data from Problem 14.73.

a. Test for the significance of the regression slope using α = 0.05.

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

c. What conclusions about the order size and customer’s age can be drawn from these results?

d. Verify your results using Excel.

In Problem

a. Test for the significance of the regression slope using α = 0.05.

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

c. What conclusions about the order size and customer’s age can be drawn from these results?

d. Verify your results using Excel.

In Problem

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