Using the company's records for the last 500 business days, the manager of Torrisi Motors, a regional car dealer, compiled a summary of the number of cars sold per day in the following table:

NUMBER OF CARS FREQUENCY SOLD PER DAY OF OCCURRENCE 40 100 142 66 36 OO NO UA W N- O 30 26 20 16 14 10 8 11 2 TOTAL 500