You are in the market for a new car. You want to check whether there is a significant difference between the fuel economy of mid-size domestic cars and mid-size import cars. You sample 17 domestic car makes and find an average fuel economy of 30.552 MPG with a standard deviation of 5.218 MPG. For imports, you sample 16 cars and find an average MPG of 33.233 MPG with a standard deviation of 8.179. If a 99% confidence interval is calculated to estimate the difference between the average fuel economy of domestic and import mid-size cars, what is the margin of error