You are comparing the prices of auto parts and supplies at two large auto supply stores. Use the Excel function in the Data Analysis add-in for analyzing paired samples. Paired samples are data that are matched or believe to be matched in some manner. In this case the pairing comes because both auto supply stores sell similar products. The following table gives the price of the 14 items sold at the stores. Oreals data mean is 40.76375 and Red Ball data mean is 42.02625. What is variance of Oreals using a level of significance of .05