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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, ΣΧand ΣΥ? are
Posted: Fri Dec 24, 2021 9:56 am
by answerhappygod
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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, ΣΧand ΣΥ? are shown as below. Find the equation of the regression line Х 30 50 60 80 220 Y 80 120 150 190 540 XY 2400 6000 9000 15200 32600 X^2 900 2500 3600 6400 13400 Y^2 6400 14400 22500 36100 79400 Σ 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 (B) B с D D