Question: Please show work and formulas in excel. Thank you. The following data were collected during a study of consumer buying patterns: Observation y Observation y

Please show work and formulas in excel. Thank

Please show work and formulas in excel. Thank you.

The following data were collected during a study of consumer buying patterns: Observation y Observation y 1 74 coo 2 3 15 25 40 32 51 47 30 8 9 10 11 12 13 80 84 81 96 95 83 18 14 15 22 24 33 4 78 70 72 85 88 90 5 6 7 a. Plot the data. b. Obtain a linear regression line for the data. c. What percentage of the variation is explained by the regression line? d. Use the equation determined in part b to predict the expected value of y for x = 41

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