Question
Calculate the predicted value of X when Y is 20
>X: 16, 54, 35, 25, 44, 51 Y: 5, 17, 11, 8, 14, 5Solution
Regression line X on Y is X = 20.5 + 1.7 Y When Y = 20, X = 20.5 + 1.7 (20) = 20.5 + 34 = 54.5
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