Answer questions as detailed as possible

91. Suppose that the weight of navel oranges is normally distributed with a mean u = Bounces and a standard deviation of a = 1.5 ounces. Notation is as follows X ~ M8, 1.5). Answer the following questions. (a). What proportion of oranges weigh more than 11.5 ounces? (b). What proportion of oranges weigh less than 8.7 ounces? (c). What proportion of oranges weigh between 10.3 and 14 ounces? (d). Find the 80'\" percentile of the distribution of X. (e). Find the 5'h percentile of the distribution of X. (0. Find the interquartile range of the distribution of X