There multiple parts to this question. Trying to upload reminding questions

A real estate developer wishes to study the relationship between the size of home a client will purchase (in square feet) and other variables. Possible independent variables include the family income, family size, whether there is a senior adult parent living with the family (1 for yes, 0 for no), and the total years of education beyond high school for the husband and wife. The sample information is reported below. Square Income Family Senior Family Feet (000s) Size Parent Education 2, 240 60 .8 0 2, 380 68.4 3, 400 104.5 A WN 3, 360 89.3 3,000 72.2 2,900 114 4, 100 125. 4 2, 520 83.6 4, 200 133 10 2, 800 95 Click here for the Excel Data FileClick 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 "(" 25 wherever required. R and R adj are in percent values. Round your answers to 3 decimal places.) points Step 2 eBook Constant Family Size t-statistic p-value Income + t-statistic p-value S R-Sq R-Sq(adj)