Please help

The weight of potato chips in a largesize bag is stated to be 15 ounces. The amount that the packaging machine puts in these bags is believed to have a nonnal model with a mean 01 16.1 ounces and a standard deviation of 0.09 ounces. a) What fraction of all bags sold are underweight? b) Some of the chips are sold in "bargain packs" of 5 bags. What's the probability that none of the 5 is undemeight? c) What's the probability that the mean weight of the 5 bags is below the stated amount? d) What's the probability that the mean weight ofa 2Dbag case of potato chips is below 16 ounces? a) The fraction of all bags sold that are undenyeight is :|. (Round to tour decimal places as needed.) b) The probability that none 01 the 5 bags is underweight is (Round to tour decimal places as needed.) c) The probability that the mean weight of the bargain pack is below the stated amount is '1. (Round to tour decimal places as needed.) d) The probability that the mean weight of the case is below 15 ounces is (Round to tour decimal places as needed.)