The records of a computer retail store show that out of the 50 customers who purchased a desktop computer last month, all but 13 also purchased a service plan that extends the warranty for an extra year. Out of the 20 customers who purchased a notebook computer last month, all but 7 purchased the same service plan. Fill in the blanks below to make the most reasonable statement possible. computers were less likely to purchase the service Last month, customers of the store who purchased (Choose one) plan. That is because % did not purchase the service plan, whereas only % of the customers who bought (Choose one) computers did not purchase the service plan. ?