The following data show the brand, price ($), and the overall score for six stereo headphones that were tested by a certain magazine. The overall score is based on sound quality and effectiveness of ambient noise reduction. Scores range from 0 (lowest) to 100 (highest). The estimated regression equation for these data is y = 21.194 + 0.318x, where x = price ($) and y = overall score. Brand Price ($) Score A 180 74 B 150 69 C 95 59 D 70 54 F 70 38 F 35 24 (a) Compute SST, SSR, and SSE. (Round your answers to three decimal places.) SST = 287.624 X SSR = 1511.800 SSE = 1800 X (b) Compute the coefficient of determination . (Round your answer to three decimal places.) 12 = 0.839\f