the amount of cereal that a manufacturer puts in its boxes of cereal is a random variable with a mean of 1022 g and a standard deviation of 11 g. the amount of cereal that tyler eats for breakfst is a random variable with a mean of 61 g and a standard deviation of 5g. the amount of cereal that tyler's wife, suzanne, eats for breakfast is a random variable with a mean of 53 g and a standard deviation of 3 g. if tyler and suzanne open a new packet of cereal on monday morning, find the mean and the standard of the amount of cereal remaining in the packet after one breakfast. assume that the amount that tyler eats is independent of the amount suzanne eats.