Question 2 4 Points In an experiment, the input X and the output Y results together with the ΣΧ, ΣΥ, ΣΧΥ, ΣΧ?and ΣΥ? are
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Question 2 4 Points In an experiment, the input X and the output Y results together with the ΣΧ, ΣΥ, ΣΧΥ, ΣΧ?and ΣΥ? are shown as below. Find the equation of the regression line. X 30 50 60 80 220 Y 80 120 150 190 540 XY 2400 6000 9000 15200 32600 X^2 Y^2 900 6400 2500 14400 3600 22500 6400 36100 13400 79400 Σ 2 A. y = 2.231x + 12.31 B. y = 2.321x + 12.31 C. y = 2.231x + 12.51 D. None of the above A A BB