The total cholesterol levels of a sample of men aged 35-44 are normally distributed with a mean of 220 milligrams per deciliter and a standard deviation of 37.5 milligrams per deciliter. (a) What percent of the men have a total cholesterol level less than 230 milligrams per deciliter of blood? (b) If 248 men in the 35-44 age group are randomly selected, about how many would you expect to have a total cholesterol level greater than 253 milligrams per deciliter of blood? (a) The percent of the men that have a total cholesterol level less than 230 milligrams per deciliter of blood is_____ %. (Round to two decimal places as needed.) (b) Of the 248 men selected, _______would be expected to have a total cholesterol level greater than 253 milligrams per deciliter of blood. (Round to the nearest integer as needed.)