A mailorder company promises its customers that the products ordered will be mailed within 72 hours after an order is placed. The quality control department at the company checks from time to time to see if this promise is fullled. Recently the quality control department took a sample of 50 orders and found that 3? of them were mailed within 72 hours of the placement of the orders. Construct a 98% condence interval for the percentage of all orders that are mailed within 72 hours of their placement. Round your answers to one decimal place. a men