The data to the right contain the stato cigaretto tax in sy for all 20 regions of a country Complete parts (a) and (b) 136 1.70 2.50 0.44 1.18 0.6B 300 057 200 0.80 1.66 0.98 0.30 224 435 0.62 3.00 1.78 1.53 0.87 a. Compute the population mean and population standard deviation for the regional cigarette taxes. The population meanis - 1.58 Round to two decimal places as needed) The population standard deviation is - 1.01 Round to the decimal places as needed) b. Interpret the parameters in a OA. The population mean is the average amount of regional cigarette tax. The population standard deviation represents the amount of spread in the regional cigarette tax around the median OB. The population mean is the most common ropional cigareta tax. The population standard deviation represents the amount of spread in the regional cigarette tax around the median OC. The population mean is the average amount of regional cigarette taxe. The population standard deviation represents the amount of spread in the regional cigarette tax around the mean OD. The population standard deviation is the average amount of regional cigarette tax. The population mean represents the amount of spread in the regional cigarette tax around the standard deviation