Question: 2. Given that the explanatory variable, x , is a worker's commute time in minutes and the response variable, y , is the score on

2. Given that the explanatory variable, x, is a worker's commute time in minutes and the response variable, y, is the score on a well-being survey, the least squares regression line is the following:

Well being = 0.0479(commute time) + 69.0296

a. Identify the slope and interpret it in the context of the problem.

b. Predict the well-being index of a person whose commute time is 30 minutes.

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