Home Selling Prices, List Prices, and Taxes Refer to Data Set 24 in Appendix B.

a. Use the paired data consisting of home list price and selling price. We might expect that these variables would be related, but is there sufficient evidence to support that expectation?

b. Use the paired data consisting of home selling price and the amount of taxes. The tax bill is supposed to be based on the value of the house. Is it? Explain.