The data to the right contain the state cigarette tax in for all 20 regions of a country Complete parts a and b G a Compute the population mean and population standard deviation for the regional cigarette taxes The population mean is Round to two decimal places as needed 1 36 1 75 2 50 0 45 1 18 0 64 3 00 0 55 2 00 0 80 1 66 0 98 0 30 2 23 4 35 0 60 3 00 1 78 1 53 0 87