The data below represents the overall miles per gallon (MPG) of 2008 SUVs priced under $30,000. Complete parts a and b below. 24, 19, 21, 23, 17, 18, 15, 16, 18, 19, 18, 18, 21, 18, 17, 17, 16, 18, 15, 20, 17, 21 a. Construct a 99% confidence interval estimate for the population mean miles per gallon of 2008 SUVS priced under $30,000, assuming a normal distribution. sus (Round to two decimal places as needed.) b. Interpret the interval constructed in (a). Choose the correct answer below. A. With 99% confidence, the mean miles per gallon in the sample of 2008 SUVS is the population mean. OB. With 99% confidence, the mean miles per gallon in the sample of 2008 SUVs is somewhere in the interval. OC. With 99% confidence, the mean miles per gallon in the population of 2008 SUVs is somewhere in the interval. D. With 99% confidence, the mean miles per gallon in the population of 2008 SUVS is the sample mean.