A vegetable distributor knows that during the month of August,the weights of its tomatoes are normally distributed with a mean of0.52 lb and a standard deviation of 0.15 lb. (See Example 2 in thissection.)
(a) What percent of the tomatoes weigh less than 0.67 lb? %
(b) In a shipment of 6,000 tomatoes, how many tomatoes can beexpected to weigh more than 0.22 lb? tomatoes
(c) In a shipment of 3,500 tomatoes, how many tomatoes can beexpected to weigh from 0.22 lb to 0.82 lb?