The average weight of a particular box of crackers is 24.5 ounces with a standard deviation of 0.8 ounce. The weights of the boxes are normally distributed. a. What percent of the boxes weigh more than 22.9 ounces? (Round your answer to the nearest tenth percent.) b. What percent of the boxes weigh less than 23.7 ounces? a. Percent of boxes b. Percent of boxes 16 %