Baseball regression line prediction: Suppose the regression line for the number of runs scored in a season, y, is given by 660 + 4400x, is the team's batting average. ŷ where a. For a team with a batting average of 0.235, find the expected number of runs scored in a season. Round your answer to the nearest whole number. b. If we can expect the number of runs scored in a season is 460, then what is the assumed team's batting average? Round your answer to three decimal places.

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