Answer:
Regression equation is computed using software:
therefore regression line is,
ŷ=3.99 + 1.62X
1)
For x=1 then,
ŷ=3.99 + 1.62(1)
=5.61 (approx. 6)
2)
for x=8 then,
ŷ = 3.99 + 1.62(8)
=16.95 (approx. 17)
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Ch2 Sec4: Problem 1 Previous Problem List Next (1 point) Find the least-squares regression line y bo + bix through the points (-3,2), (3,9), 6. 15),9,. 18), (12,23), and then use it to find point estimates y corresponding to x = 2 and x = 9. For x -2, y- For x = 9.9= Note: In order to get credit for this problem all answers must be correct. Submlt Answens Preview My Answers You have attempted this problem 0 times....
Prove that the fitted least squares line, û = Bo + Bix, will always pass through the point (x,y), where i and ý are sample averages.
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