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 u=$1.665 and standard deviation a =$1.048. E Click the icon to view the frequency distribution for the tax rates. - X Frequency distribution of cigarette tax rates Frequency 6. 12 Tax Rate 0.00 0.49 0.50 0.99 1.00–1.49 1.50-1.99 2.00-2.49 2.50-2.99 3.00 3.49 3.50-3.99 4.00 4.49 The population mean is S. (Round to three decimal places as needed.) 6 3 1 Print Done

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