# In exercise 24, an estimated regression equation was developed relating the percentage of games won by a

## Question:

y = 60.5 + .319x1 – .241x2

a. Predict the percentage of games won for a particular team that averages 225 passing yards per game on offense and gives up an average of 300 yards per game on defense.

b. Develop a 95% confidence interval for the mean percentage of games won for all teams that average 225 passing yards per game on offense and gives up an average of 300 yards per game on defense.

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**Related Book For**

## Essentials Of Statistics For Business And Economics

**ISBN:** 9781305081598

7th Edition

**Authors:** David Anderson, Thomas Williams, Dennis Sweeney, Jeffrey Cam