Question: For the multiple regression equation obtained in Exercise 16.12, determine the approximate a. 95% confidence interval for the mean overall rating of cars that receive

For the multiple regression equation obtained in Exercise 16.12, determine the approximate
a. 95% confidence interval for the mean overall rating of cars that receive ratings of 8 on ride, 7 on handling, and 9 on driver comfort.
b. 95% prediction interval for the overall rating of a car that has received ratings of 8 on ride, 7 on handling, and 9 on driver comfort.

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