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According to the Insurance Institute of America, a U.S. family of four spends between $489 and $3,665 per year on all types of insurance. Suppose the amount of money spent is uniformly distributed between these two amounts. What is the mean amount spent on insurance in the U.S.? Round your answer to the rst place to the right of the decimal, i.e., 1.2. Your Answer: :] Answer According to the Insurance Institute of America, a US. family of four spends between $465 and $3,641 per year on all types of insurance. Suppose the amount of money spent is uniformly distributed between these two amounts. What is the probability a family spends more than $2,400 per year? (Round your answer to four places to the right of the decimal.) Your Answer: :1 Answer According to the Olive Garden, a single bread stick has an average of 140 Calories. Assume the actual number of calories in a single bread stick is normally distributed with a standard deviation of 12 calories. What is the z-score associated with a bread stick that contains 129 calories? Round your answer to two places to the right of the decimal, i.e., 1.23. Your Answer: :]