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n the TenMileRace data set, find the regression line that estimates the average net value based on the age values of the runners. According to

n the TenMileRace data set, find the regression line that estimates the average net value based on the age values of the runners. According to this summary, each additional year of age is associated with an additional ____ seconds, on average, for these runners. Enter the seconds per year to at least one decimal place. regression line: y=0.001x+31.777

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