Manual calculations

Question 5. In 2014, the per capital consumption of bottled water in the United States was reported to be 34 gallons. Assume that the per capital consumption of bottled water in the United States is approximately normally distributed with a mean of 35 gallons and a standard deviation of 7 gallons. a. What is the probability that someone in the United States consumed more than 33 gallons of bottled water in 2014? b. What is the probability that someone in the United States consumed between 9 and 19 gallons of bottled water in 2014? c. What is the probability that someone in the United States consumed less than 7 gallons of bottled water in 2014? d. Ninety-two percent of the people in the United States consumed less than how many gallons of bottled water