Test to see if the variances are different for the selling price when homes do not have a garage (Garage=0) versus when homes do have a garage (Garage=1). Write the null and alternative hypotheses. Use statistics from Software (minitab or excel) to state your decision. Finally write your conclusion in the context of the problem with full 6 steps. b. Using your decision from above (the population variance are the same or not), test to see if the mean selling prices are higher for homes having a garage than the price have no garage. Write the null and alternative hypotheses. Use statistics from Software (minitab or excel) to state your decision. Finally write your conclusion in the context of the problem and full 6 steps.