The following data show the brand, price ($), and the overall score for six stereo headphones that were tested by Consum

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The Following Data Show The Brand Price And The Overall Score For Six Stereo Headphones That Were Tested By Consum 1 (86.3 KiB) Viewed 82 times

The following data show the brand, price ($), and the overall score for six stereo headphones that were tested by Consumer Reports (Consumer Reports website). The overall score is based on sound quality and effectiveness of ambient noise reduction. Scores range from 0 (lowest) to 100 (highest). The estimated regression equation for these data is = 24.7231 +0.3028x, where x = price ($) and y= overall score. Brand Score Price ($) 180 75 72 160 Bose Scullcandy Koss Phillips/O'Neill 85 70 62 57 Denon 70 40 24 JVC 35 a. Compute SST, SSR, and SSE (to 3 decimals). SST = SSR = SSE = b. Compute the coefficient of determination p2 (to 3 decimals). p2 Comment on the goodness of fit. Hint: If r2 is greater than 0.70, the estimated regression equation provides a good fit. The least squares line Select your answer - a good fit as Select your answer - proportion of the variability in y has been explained by the least squares line. c. What is the value of the sample correlation coefficient (to 3 decimals)? 7 xy =