calculation of the average
In a library open from Tuesday to Saturday inclusive, we counted, day by day, the number of books lent during a week and we obtained the results in the following table:
1. Calculate the total number of books loaned during the entire week.
2. Calculate the average number of books loaned, per day, during this five-day week.
| Tuesday | 26 |
|---|---|
| Wednesday | 5 |
| Thursday | 79 |
| Friday | 129 |
| Saturday | 21 |
2. Calculate the average number of books loaned, per day, during this five-day week.
This type of exercise can be solved using the function : average
Course reminder : Statistics