# Question

Answer the following questions using the data from Problem 14.42:

a. Calculate the slope and the y intercept for the regression equation.

b. Calculate the SST.

c. Partition the SST into the SSR and the SSE.

In Problem

a. Calculate the slope and the y intercept for the regression equation.

b. Calculate the SST.

c. Partition the SST into the SSR and the SSE.

In Problem

## Answer to relevant Questions

Answer the following questions using the data from Problem 14.42: a. Calculate the coefficient of determination. b. Using α = 0.05, test the significance of the population coefficient of determination. In Problem Answer the following questions using the data from Problem 14.47: a. Using α = 0.05, test for the significance of the regression slope. b. Construct a 95% confidence interval for the population slope. c. What conclusions ...Answer the following questions using the data from Problem 14.53: a. Using α = 0.05, test the significance of the regression slope. b. Construct a 95% confidence interval for the population slope. c. What conclusions ...Zagat surveys airline customers on a 30 point satisfaction scale measuring comfort, service, and food for both domestic and international flights. The Excel file Zagat.xlsx contains survey results that were recently ...Answer the following questions using the data from Problem 14.69: a. Using α = 0.05, test for the significance of the regression slope. b. Construct a 95% confidence interval for the population slope. c. What conclusions ...Post your question

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