Messages File Edit View Conversations Window Help O M C $ 2 Q 8 0 Fri Apr 1 5:14 PM To-Do TODA X Course Hero X U HW 4 x MindTap - C X Course Hero X Course Hero X G The America x C David's Land X Course Hero X + C ng.cengage.com/staticb/ui/evo/index.html? deploymentld=5996522222582380391258745959&eISBN=9780357131596&snapshotld... " * & G mos MAID YouTube M Gmail G= News Translate Dashboard | Home - MyUI N Notion - The all-i... O Your Sets | Quizlet G Google Drive: Fre... I Office of the Regi... o Mail - Schwan, Da... Danielle v CENGAGE |MINDTAP Q Search this course My Home HW 4 X Hint(S) Check My Work ( 1 remaining) Courses 3 4. O Given are five observations for two variables, a and y. Catalog and Study Tools Un 5 . O Ci 3 11 14 17 Rental Options yi 60 50 50 23 16 College Success Tips The estimated regression equation for these data is y = 62.55 - 2.47x. a. Compute SSE, SST, and SSR. Career Success Tips SSE (to 2 decimals) A- RECOMMENDED FOR YOU SST (to 2 decimals) SSR (to 2 decimals) b. Compute the coefficient of determination . Comment on the goodness of fit. (to 3 decimals) The least squares line provided an - Select your answer - v fit; % of the variability in y has been explained by the estimated regression equation (to Communicating with Your 1 decimal). Instructor c. Compute the sample correlation coefficient. Enter negative value as negative number. (to 3 decimals) ? Help Give Feedback N Hint(s) Check My Work (1 remaining) O- Icon Key landscape (1).xIsx landscape.xIsx P 11 Contracts Pa....pptx Show All APR 1 NO 4 W XChrome File Edit View History Bookmarks Profiles Tab Window Help O M C $ 2 Q O Fri Apr 1 5:14 PM ... To-Do TODA X Course Hero X U HW 4 X MindTap - Cc X Course Hero X Course Hero X G The America X C David's Land X Course Hero X + C ng.cengage.com/staticb/ui/evo/index.html? deploymentld=5996522222582380391258745959&eISBN=9780357131596&snapshotld... " * & G mos MAID YouTube M Gmail G= News x Translate U Dashboard | Home - MyUI N Notion - The all-i... O Your Sets | Quizlet G Google Drive: Fre... I Office of the Regi... Mail - Schwan, Da... Danielle v CENGAGE |MINDTAP Q Search this course My Home HW 4 X 4 Courses 5 . The following data show the brand, price ($), and the overall score for six stereo headphones that were tested by Consumer Reports (Consumer Reports website). The overall score is based on sound quality and effectiveness of ambient noise reduction. Scores range from 0 (lowest) to 100 (highest). The Catalog and Study Tools estimated regression equation for these data is y = 22.9245 + 0.3208x , where x = price ($) and y = overall score. Un Rental Options Brand Price ($) Score Bose 170 75 College Success Tips Scullcandy 160 72 Koss 85 62 Career Success Tips Phillips/O'Neill 70 57 Denon 60 40 A- RECOMMENDED FOR YOU JVC 55 24 a. Compute SST, SSR, and SSE (to 3 decimals). SST = SSR = SSE = Communicating with Your b. Compute the coefficient of determination r (to 3 decimals). Instructor r2 = Comment on the goodness of fit. Hint: If r is greater than 0.70, the estimated regression equation provides a good fit. ? Help The least squares line - Select your answer - v| a good fit as - Select your answer - | proportion of the variability in y has been explained by the least squares Give Feedback line. c. What is the value of the sample correlation coefficient (to 3 decimals)? rxy = landscape (1).xIsx landscape.xIsx P 11 Contracts Pa....pptx Show All APR 1 NO 4