A lube and oil change business believes that the number of cars that arrive for service is the same each day of the week. If the business is open six days a week (Monday - Saturday) and a random sample of n = 200 customers is selected, the expected number that will arrive on Monday is about 33.33.

Question

Quizplus · Accepted Answer

If the business is open six days a week and the assumption is that the number of cars arriving for service is the same each day, then the expected number of cars per day is the total number of cars divided by the number of days open. Therefore, 200 cars divided by 6 days equals approximately 33.33 cars per day.

A Lube and Oil Change Business Believes That the Number