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family (1 for yes, o for no), and the total years of education beyond high school for the husband and wife. The sample Information is reported below Family 1 2 3 4 Income (2005) 60.8 68.4 184.5 89.3 Square Feet 2,240 2,380 3,640 3,360 3,080 2,940 4,480 2,520 4,200 2,800 Fanily Senior Size Parent Education 2 4 2 1 6 3 7 4 1 4 2. 1 10 2 6 8 2 6 72.2 7 8 9 10 114 125.4 83.6 133 95 Click here for the Excel Data File a. Develop an appropriate multiple regression equation using stepwise regression (Use Excel data analysis and enter number of family members first, then their income and delete any insignificant variables. Leave no cells blank - be certain to enter "0" wherever required. Rand R2 adj are in percent values. Round your answers to 3 decimal places.) 2 Step Constant Family Size statistic p-value Income -statistic p.value S R-S R-Salad)

b.Select all independent variables that should be in the final model (You may select more than one answer. Single-click the box with the question mark to produce a check mark for a correct answer and double-click the box with the question mark to empty the box for a wrong answer. Any boxes left with a question mark will be automatically graded as incorrect.) Senior parent Square feet 2 Family size Income Education c. Write out the regression equation (Round your answers to 3 decimal places.) 829.800 Family Bre) Inco) d. Report and interpret the adjusted (Round your answer to nearest percent.)