This section includes 4 how-to topics for NORM.INV, covering function entry, cell references, combined formulas, and input error checks; use the How-to Index to jump to the task you need.
How-to Index
| # | Topic | Membership |
|---|---|---|
| 1 | 1. Enter the NORM.INV function | Free |
| 2 | 2. Use cell references as arguments | Free |
| 3 | 3. Combine NORM.INV with other formulas | Free |
| 4 | 4. Check and fix input errors | Free |
How-to Guide
1. Enter the NORM.INV function
Entry point: Formula tab → formula bar
- Open WPS Sheets and select the target cell.
- Type an equal sign
=to start the formula. - Type
NORM.INV(. - Enter the probability, mean, and standard deviation arguments in order.
- Type the closing parenthesis and press Enter.
Success Criteria
- UI state: The target cell shows a calculated result.
- Next actions: You can select the cell again and view the full formula in the formula bar.
Tips While Using
- Common mistakes: Missing the equal sign, parentheses, or separators can prevent the formula from calculating correctly.
- Environment limits: The cell must be editable.
2. Use cell references as arguments
Entry point: formula bar
- Prepare the probability, mean, and standard deviation values in worksheet cells.
- Select the result cell and type
=NORM.INV(. - Click the cells that store the arguments to insert each reference.
- Complete the separators and closing parenthesis, then press Enter.
Success Criteria
- UI state: The result cell returns a calculated value.
- Next actions: When you change the argument cells, the result updates accordingly.
Tips While Using
- Common mistakes: Referencing blank cells or non-numeric cells may cause an error.
3. Combine NORM.INV with other formulas
Entry point: formula bar
- Select the cell where you want the combined result to appear.
- Enter the full formula that includes NORM.INV.
- Add other functions or operators outside NORM.INV as needed.
- Check the parenthesis structure and press Enter.
Success Criteria
- UI state: The cell returns the combined calculation result.
- Next actions: You can review the nested formula structure in the formula bar.
Tips While Using
- Common mistakes: Mismatched parentheses in nested formulas can lead to incorrect results.
4. Check and fix input errors
Entry point: result cell → formula bar
- If the cell shows an error, select the cell again.
- Check whether the function name is
NORM.INV. - Check whether the number, order, and separators of the arguments are correct.
- Confirm that the probability, mean, and standard deviation arguments are valid numeric values.
- Edit the formula and press Enter to recalculate.
Success Criteria
- UI state: The error message disappears or the result returns to normal.
- Next actions: You can continue copying the formula or adjusting the arguments.
Tips While Using
- Common mistakes: Entering text instead of numeric arguments can cause unexpected results.