Everything starts here. Add a column of numbers and find the average.
| A | B | C | D | E | F | G | H | I | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Date | Region | Order # | Revenue | |||||
| 2 | 2026-01-02 | North | 1001 | 1250 | |||||
| 3 | 2026-01-03 | South | 1002 | 3400 | |||||
| 4 | 2026-01-05 | North | 1003 | 8700 | |||||
| 5 | 2026-01-08 | West | 1004 | 5200 | |||||
| 6 | 2026-01-11 | North | 1005 | 11500 | |||||
| 7 | 2026-01-13 | South | 1006 | 18100 | |||||
| 8 | |||||||||
| 9 | 48150 | ||||||||
| 10 | 8025 | ||||||||
| 11 | |||||||||
| 12 | |||||||||
| 13 | |||||||||
| 14 |
The highlighted cells show where this lesson's formula lives. Use the prompts on the left to rebuild it yourself.