Problem 19 Page 619 In exercise 7 a sales manager collected the following data on x-annual sales and y=years of experien

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Problem 19 Page 619 In exercise 7 a sales manager collected the following data on x-annual sales and y=years of experien

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Problem 19 Page 619 In Exercise 7 A Sales Manager Collected The Following Data On X Annual Sales And Y Years Of Experien 1
Problem 19 Page 619 In Exercise 7 A Sales Manager Collected The Following Data On X Annual Sales And Y Years Of Experien 1 (47.65 KiB) Viewed 37 times
Problem 19 Page 619 In exercise 7 a sales manager collected the following data on x-annual sales and y=years of experience. The estimated regression equation for these data is =80+4x. Salesperson Years of Experience Annual Sales ($1000s) 1 1 80 2 3 97 3 4 92 4 102 6 103 8 111 10 119 10 123 11 117 10 13 136 a. Compute SST, SSR, and SSE. b. Compute the coefficient of determination r2. Comment on the goodness of fit. c. What is the value of the sample correlation coefficient? 4 5 6 78 9
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