Suppose the following data were collected relating the selling price of a house to square footage and whether or not the house is made out of brick. Use statistical software to find the regression equation. Is there enough evidence to support the claim that on average brick houses are more expensive than other types of houses at the 0.05 level of significance? If yes, type the regression equation in the spaces provided with answers rounded to two decimal places. Else, select "There is not enough evidence."
Selling Prices of Houses
Price Sqft Brick (1 if brick, 0 if otherwise)
194461 2006 1
156020 1613 0
252256 3574 1
236633 3599 0
185924 1857 1
193210 2332 0
228162 3608 0
194161 2327 0
208608 2579 1
213552 2846 0
181635 1826 1
175377 1788 0
235672 3251 0
178035 1868 1
194800 2245 1
172700 1480 1
190242 1925 1
261082 3594 0
188270 2022 1
188840 2284 0