The following data was collected to explore how the number of square feet in a house, the number of bedrooms, and the age of the house affect the selling price of the house. The dependent variable is the selling price of the house, the first independent variable (x1) is the square footage, the second independent variable (x2) is the number of bedrooms, and the third independent variable (x3) is the age of the house. Effects on Selling Price of Houses Square FeetNumber of BedroomsAgeSelling Price 263534231600 1768314247700 2803312195700 173229240800 142128153300 2725413258600 221042238100 169034159500 121338313500 Step 1 of 2 : Find the p-value for the regression equation that fits the given data. Round your answer to four decimal places.