# Refer to the previous exercise. Let f = 1 for females and 0 for males, and let r = 1 for blacks and 0 for

**QUESTION:**

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Refer to the previous exercise. Let f = 1 for females and 0 for males, and let r = 1 for blacks and 0 for whites. The regression model for predicting y = ideal number of kids is y? = 2.42 + 0.04f + 0.37r.

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a. Interpret the coefficient of f. What is the practical implication of this estimate being so close to 0?

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b. Find the estimated mean for each of the four combinations of gender and race.

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c. Summarize what you learn about the effects based on the analyses in this and the previous exercise.

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