The number you quote when someone asks what a typical month costs.
You are putting next year's budget together and need one monthly figure for electricity. Six invoices are in front of you. Put their average in B8.
Solve it on your own to keep the bonus. Each hint gets one step closer to the formula.
The same formula in the other shapes it takes at work.
The number you quote when someone asks what a typical month costs.
The same function gives two different answers depending on what an empty month means.
The average order, but only for the channel you were asked about.
This is the grid you start with. Cell references in the task — B6, C2 — point at the row numbers and column letters below.
| A | B | |
|---|---|---|
| 1 | Month | Electricity |
| 2 | April | 218 |
| 3 | May | 196 |
| 4 | June | 174 |
| 5 | July | 168 |
| 6 | August | 181 |
| 7 | September | 203 |
| 8 | Average |
AVERAGE skips empty cells rather than counting them as zero, which is why it is safer than SUM divided by a hardcoded 6. If one month had never been invoiced, dividing by 6 yourself would quietly understate the budget.