The annual precipitation in inches per year during the past 30 years in tucson, arizona, is as follows: 11.60, 7.19, 12.69, 11.86, 14.81, 8.07, 11.15, 8.00, 9.55, 11.02, 19.54, 8.63, 12.33, 8.53, 16.55, 19.74, 18.40, 11.37, 10.55, 8.68, 9.62, 6.93, 14.80, 10.64, 14.76, 15.19, 14.56, 9.68, 11.13, and 4.35.(a) draw the histogram for the data.(b) draw the frequency diagram for the data.(c) calculate the mean, variance, standard deviation, coefficient of variation, skewness, and skewness coefficient for the precipitation.(d) using the frequency diagram, calculate the probability that the annual precipitation in tucson will exceed 12 in./yr using the actual data and using the frequency diagram.