Question: Using GSS2008 data (respondents aged 18 to 49), here is a non-linear regression equation, using number of times respondent goes to the zoo as the

Using GSS2008 data (respondents aged 18 to 49), here is a non-linear regression equation, using "number of times respondent goes to the zoo" as the dependent variable:

ZOOVISIT = -2.65 + .25 (AGE) - .0038 (AGE)2

According to this equation, who goes to the zoo the most often?

an 18-year-old

a 25-year-old

a 33-year-old

a 49-year-old

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