please answer parts A, B, and C in A clear manner. thanks!

According to a particular marketing corporation, the per capita consumption of bottled water is 3.4 gallons per month. Assume the standard deviation for this population is 0.85 gallons per month. Consider a random sample of 100 people. a. What is the probability that the sample mean will be less than 3.3 gallons per month? b. What is the probability that the sample mean will be more than 3.6 gallons per month? c. Identify the symmetrical interval that includes 93% of the sample means if the true population mean is 3.4 gallons per month. a. The probability that the sample mean will be less than 3.3 gallons per month is (Type an integer or decimal rounded to four decimal places as needed.)