The frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates. Use the frequency distribution to approximate the population mean and population standard deviation. Compare these results to the actual mean ?=?$1.735 and standard deviation ?=?$1.028. The population mean is $__________ Round to three decimal places as needed

The population standard deviation is $_________ Round to three decimal places as needed

Compare these results to the values found using the actual data. Choose one. A. The grouped mean is slightly larger, while the grouped standard deviation is slightly smaller. B. The grouped values are both slightly smaller. C. The grouped values are both slightly larger. D. The grouped mean is slightly smaller while the grouped standard deviation is slightly larger .