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r=0.706 (a) Calculate the coefficient of the determination. Round to three decimals as needed. (b) What percentage of the variation can be explained by the

r=0.706

(a) Calculate the coefficient of the determination. Round to three decimals as needed.

(b) What percentage of the variation can be explained by the regression line. Round to one decimal place as needed. ?%

(c) What percentage of the variation is unexplained and is due to other factors or sampling error. Round to one decimal place as needed. ?%

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