2.80 The weight of coffee in a can is normally distributed with a mean of 16.1 oz. and standard deviation of 0.5 02. (it) According to the label. a can contains 16 oz. of ooffee. What is the probability that there is less than 16 oz. of coffee in a can? (b) What is the probabiiity that a can contains 16 to 165 oz of coffee? (e) What is the lower 101l1 percentile of the distribution of the coffee weight? {Ten percent of the cans contain coffee less than this weight.)