Many people grab a granola bar for breakfast or for a snack tomake it through the afternoon slump at work. A Kashi GoLean CrispChocolate Caramel bar weights 45 grams. The mean amount of proteinin each bar is 8 grams. Suppose the distribution of protein in abar is normally distributed with a standard deviation of 0.27 gramsand a random Kashi bar is selected.
c) Find a symmetric interval about the mean such that 98.64% ofall amounts of protein lie in this interval.
d) Suppose the amount of protein is at least 8.1 grams. What is theprobability that it is more than 8.3 grams?