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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. You have unlimited attempts remaining
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1 SUMMARY OUTPUT Rearession Statistics 4 Multiple R 5 R Square 6 Adjusted R Square 0.989401 7 Standard Error 8 Observations 0.996018 0.992051 0.838274 10 ANOVA MS gnificance F 12 Regression 13 Residual 14 Total 15 16 17 Intercept 18 х 1 263.0919 263.0919 374.4 0.000302 3 2.108108 0.702703 265.2 coefficientandard Err t Stat P-value Lower 95%Up er 95%ower 95.09, p er 95.0% 5.810811 0.542564 10.70991 0.00174 4.084131 7.537491 4.084131 7.537491 1.405405 0.072633 19.34942 0.000302 1.174255 1.636556 1.174255 1.636556\hat{y} = b_{o}+b_{1}x

\hat{y} = 5.81+1.41x

x=2 | y = 8.63

x = 9 | y = 18.5

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