13 7.72 poi ms Rafe ren C95 Exercise 7-44 (Algo) (LO73) According to a government Study among adults in the 25- to 34-year age group, the mean amount spent per year on reading and entertainment is $1,999. Assume that the distribution of the amounts spent follows the normal distribution with a standard deviation of $574. (Round your z-score computation to 2 decimal places and final answers to 2 decimal places.) a. What percent of the adults spend more than $2,550 per year on reading and entertainment? _% b. What percent spend between $2,550 and $3,200 per year on reading and entertainment? _ % c. What percent spend less than $1,100 per year on reading and entertainment? _ %