2. The data show a sample of the number of passengers in millions that major airlines carried for a recent year. 40 156 30 50 22 44 21 23 10 24 33 43 12 12 80 30 50 25 25 12 13 33 43 12 12 33 37 From above data use excel to Find: A. The mean, the median, and the mode B. The variance, and standard deviation