Average Customers Served

A local restaurant tracks the number of customers it serves each day for a week and records the data in a bar graph. The number of customers served each day is as follows:

• Monday: 35
• Tuesday: 42
• Wednesday: 28
• Thursday: 50
• Friday: 45
• Saturday: 70
• Sunday: 60

Using this information, answer the following question:

What is the average (mean) number of customers served per day over the week?