Tax Rate Frequency

0.00-0.49 6

0.50-0.99 12

1.00-1.49 7

1.50-1.99 6

2.00-2.49 6

2.50-2.99 6

3.00-3.49 5

3.50-3.99 3

4.00-4.49 3

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 =$1.796 and standard deviation =$1.144.

what is the population mean and population standard deviation