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Hello I am unsure how to do these questions. If you could help and provide feedback that would be great! II In this study n

Hello I am unsure how to do these questions. If you could help and provide feedback that would be great!

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II In this study n = 10 brands of wine were measured on a scale 0 - 100 for quality. The price per bottle for each brand was also determined. The data are displayed in the table below: Brand 2 3 4 5 6 7 8 9 10 Quality 21.2 67.2 67.4 42.5 52.6 28.6 70.1 44.1 54.4 50.2 Price 16.53 26.77 28.81 20.65 17.3 13.18 16.22 21.72 15.7 17.28 [x, = 498.3., x. =27237.23, Ey, = 194.16, Ey, =3999.25, Ex,y, = 10072.137 12. Determine the value of Sxx. 13. Determine the value of Syy. 14. Determine the value of Sxy. Choices for 12 to 14 a) 94.10 b) 229.44 c) 397.14 d) 1813.30 e) 2406.94 485.40 g) 1935.22 h) 876. 38 i) -131.33 j) 518.93 15. Determine the slope, b, of the least squares line. a) -0.342 b) -0.418 c) 0.494 d) 0.165 e) 0.286 0.534 g) 0.798 h) 0.874 i) 0.950 j) 1.026 16. Determine the intercept, a, of the least squares line. a) 6.08 b) 11.19 C) 13.23 d) 16.81 e) 20.38 23.63 g) 27.58 h) 31.11 i) 34.68 j 48.26 17. Determine the Residual Sum of Squares (RSS). a) 80.3 b) 96.8 c) 113.3 d) 120.2 e) 156.2 f) 163.9 g) 170.1 h) 177.0 i) 183.0 j) 190.4 18. Estimate the standard deviation, o, of observations about the regression line. a) 0.89 b) 1.04 c) 1.27 d) 1.46 e) 1.60 f ) 1.86 g) 2.51 h) 3.24 i) 4.53 j) 6.67 19. Determine 95% confidence limits for b (the slope of the least squares line). Choices a) 0.09 to 22.3 b) -0.39 to 0.72 c) -0.05 to 0.38 1 d) 0.08 to 0.25 e) -0.14 to 0.47 f) -4.96 to 27.35 g) 6.91 to 15.47 h)-8.07 to 30.45 20. Determine 95% prediction limits for prediction limits for the price, Y, when the quality is when X = 63.7. Choices a) 11.86 to 37.91 b) 4.52 to 36.68 c) 2.01 to 34.23 d) 5.21 to 38.20 e) 9.55 to 31.65 f) 7.05 to 29.20 g) 5.69 to 40.13 h) 10.37 to 33.04 i) 11.07 to 34,75 j) 5.94 to 43.84

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