The data represent the number of phone calls received over an 8-day period.
Day 1 2 3 4 5 6 7 8
Calls Received 5 3 8 7 9 9 10 9
What is the mean number of calls received per day?
Day 1 2 3 4 5 6 7 8
Calls Received 5 3 8 7 9 9 10 9
What is the mean number of calls received per day?