The annual per capita consumption of fresh bananas (in pounds) in the United States can be approximated by a normal distribution, with a mean of 10.4 pounds and a standard deviation of 3 pounds.
(a) What is the smallest annual per capita consumption of bananas that can be in the top 10% of consumptions?
(b) What is the largest annual per capita consumption of bananas that can be in the bottom 5% of consumptions?