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88% AA mylab.pearson.com A + Warning - Tu MAT273_LEC_200_2022_FALL_II: M... x P Do Homework - Section 9.4 Homework Statistics I Kyle Jackson 12/03/22 11:14 PM
88% AA mylab.pearson.com A + Warning - Tu MAT273_LEC_200_2022_FALL_II: M... x P Do Homework - Section 9.4 Homework Statistics I Kyle Jackson 12/03/22 11:14 PM tion 9.4 Homework Question 1, 9.4.1 HW Score: 11.11%, 1 of 9 points Part 1 of 4 Points: 0 of 2 Save K The equation used to predict annual cauliflower yield (in pounds per acre) is y = 23,395 + 4.444x, - 4.707x2, where x, is the number of acres planted and X2 is the number of acres harvested. Use the multiple regression equation to predict the y-values for the values of the independent variables. (a) x1 = 36,900, X2 = 37,300 (b) x1 = 38,600, X2 = 38,900 (c) X1 = 39,600, X2 = 39,800 (d) x1 = 42,900, X2 = 43,000 (a) The predicted yield is |pounds per acre. (Round to one decimal place as needed.) View an example Get more help - Clear all Check answerWarning - Tu MAT273_LEC_200_2022_FALL_11: M... cs I Kyle Jack Question 4, 9.4.5-T HW Score: 11.11%, 1 of 4 Homework Part 1 of 5 O Points: 0 of 2 Use technology to find (a) the multiple regression equation for the data shown in the accompanying table, (b) the st the result, and (c) the coefficient of determination and interpret the result. The accompanying table shows the total square footages (in billions) of retailing space at shopping centers, the nun shopping centers, and the sales (in billions of dollars) for shopping centers for eight years. Click the icon to view the data table on shopping center sales. - X Shopping center sales Sales, y 123.1 211.8 385.9 475.6 641.2 716.2 768.3 806.1 851.5 893.9 933.6 - Total square footage, x1 1.9 2.9 3.2 3.6 4.2 4.6 4.7 4.8 4.9 5.0 5.1 Shopping centers, X2 13.9 17.6 |21 .7 25.7 32.5 38.0 39.0 39.2 40.3 41.1 42.1 Print Done In example Get more help - Clear. . . 88% AA mylab.pearson.com a C + Warning - TU MAT273_LEC_200_2022_FALL_II: M... x Do Homework - Section 9.4 Homework ics I Kyle Jackson 12/03/22 11:14 PM .4 Homework Question 2, 9.4.3 HW Score: 11.11%, 1 of 9 points Part 1 of 4 O Points: 0 of 2 Save K The volume (in cubic feet) of a black cherry tree can be modeled by the equation y = - 51.1 +0.4x, + 5.5x2, where x, is the tree's height (in feet) and x2 is the tree's diameter (in inches). Use the multiple regression equation to predict the y-values for the values of the independent variables. (a) x1 = 72, X2 = 8.7 (b) x1 = 67, X2 = 11.2 c ) X 1 = 85 , X2 = 16.1 (d) x1 = 87, X2 = 19.5 (a) The predicted volume is cubic feet. (Round to one decimal place as needed.) w an example Get more help Clear all Check answer. . . 88% AA mylab.pearson.com + Warning - Tu MAT273_LEC_200_2022_FALL_II: M... x P Do Homework - Section 9.4 Homework Kyle Jackson 12/03/22 11:15 PM omework Question 4, 9.4.5-T HW Score: 11.11%, 1 of 9 points Part 1 of 5 O Points: 0 of 2 Save Use technology to find (a) the multiple regression equation for the data shown in the accompanying table, (b) the standard error estimate and interpret the result, and (c) the coefficient of determination and interpret the result. The accompanying table shows the total square footages (in billions) of retailing space at shopping centers, the numbers (in thousands) of shopping centers, and the sales (in billions of dollars) for shopping centers for eight years. Click the icon to view the data table on shopping center sales. (a) What is the regression equation? (Round to two decimal places as needed.) Clear all Check answer example Get more help -AA mylab.pearson.com Q P Warning - Tu MAT273_LEC_200_2022_FALL_II: M... stics I Question 3, 9.4.4 HW Score: 11.1 9.4 Homework Part 1 of 4 O Points: 0 o Given the estimated linear model shown below, complete the following computations. K y = 11 + 3 x 9 + 4 X 2 + 2 x 3 a. Compute y when x1 = 30, X2 = 23, and X3 = 19. b. Compute y when x1 = 12, X2 = 30, and X3 = 35. c. Compute y when x1 = 19, X2 = 32, and X3 = 30. d. Compute y when x1 = 23, X2 = 29, and x3 = 21. a. y = v an example Get more help
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