At the .02 significance level, is there a difference in the variability in the selling prices of home that have a pool versus those that do not have a pool? (You will want to sort the data by the pool variable and copy the price for with pool into a new column and copy the price for without a pool into an a column adjacent to the with pool sales prices.)

At the .02 significance level, is there a difference in the variability in selling prices of the homes with an attached garage versus those that do not have an attached garage?

At the .05 significance level, is there a difference in the mean selling price of the homes among the five townships?