Find The Equation Of The Regression Line.?

3 Answers

Anonymous Profile
Anonymous answered
16 6605
17 8932
18 8506
19 7349
20 6458
21 5974
Oddman Profile
Oddman answered
Y = 1.92771x + 1.67470
_____
y = βx + α

For your numbers, I get
∑x = 56, ∑y = 118,
∑xy = 1208, ∑x2 = 578, n = 6

β = (n∑xy - ∑x∑y)/(n∑x2 - (∑x)2) = 640/332
α = (∑x2∑y - ∑x∑xy)/(n∑x2 - (∑x)2) = 556/332

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Anonymous