A soft drink company uses a filling machine to fill cans. Each 12 oz. can is to contain 355 mililiters of beverage. # In fact, the amount varies according to a normal distribution with mean u =355.2 ml and standard deviation sd=0.5ml # a) what is the probability that an individual can contains less than 355ml? # b) what is the probability that the mean content of a six-pack of cans is less than 355 ml?