4 Homework The following data show the brand, price ($), and the overall score for 6 stereo headphones that were tested by Consumer Reports. The overall score is based on sound quality and effectiveness of ambient noise reduction. Scores range from 0 (lowest) to 100 (highest). The estimated regression equation for these data sy - 23.221 + 0.318 x, where x-price (s) and y = overall score. o . 160 Brand Price (s) Score Bose 170 76 Scullcandy 71 Koss 95 62 Phillips/O'Neill 70 56 Denon 60 30 JVC 35 Round your answers to three decimal places. 1 10 15 a. Compute SST, SSR und SSE 16 SSE SSR 29 AM o ho 5 6 7 P 7 T Y B 2 5 G H K TA POUS 2 B N M er Ctrl 70 56 Phillips/O'Neill Denon 60 30 JVC 45 35 Round your answers to three decimal places. a. Compute SST, SSR, and SSE. SST SSR SSE 353.018 b. Compute the coefficient of determination ? Comment on the goodness of fit. Select c. What is the value of the sample correlation coefficient? i HE Desde E o $ 3 hp Owne * 6 7 P [ Y