NT #1 The weights of bags of pretzels produced in a certain factory are found to be normally distributed with a mean weight of 16.5 oz and standard deviation 0.8 oz. The stated weight on each bag of pretzels is 16 oz, a little less than the overall average. a What is the probability that a bag of pretzels weighs more than 16 oz? b What is the probability that a bag of pretzels weights less than 15 oz? ) ) c) If 6 bags are randomly selected, what is the probability that at least one weighs less than 16 oz? (1) If 2 bags are randomly selected, what is the probability that both weigh between 15 and 17 oz? ) e What is the 90th percentile of this distribution