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A sales manager collected the following data on y = annual sales and * = years of experience. The estimated regression equation for these data is y = 80 + 4x. Click on the datafile logo to reference the data. DATA file Years of Annual Sales Salesperson Experience ($1000s) DO YOUI A W N H 80 97 92 4 102 103 CO 111 10 119 10 123 11 117 10 13 136a. Compute SST, SSR, and SSE. SSE SST SSR b. Compute the coefficient of determination 2. Comment on the goodness of fit. - Select your answer - c. What is the value of the sample correlation coefficient (to 2 decimals)