This FAQ covers 3 common question types for the NORM.INV function in WPS on Windows, including input errors, unexpected results, and batch fill usage, plus a short glossary.
FAQ
What should I do if NORM.INV returns an error value?
- Check whether all parameters in the formula are numeric values that can be used in calculation.
- Confirm that probability, mean, and standard deviation are entered in the correct order.
- Remove extra spaces or text characters, then confirm the formula again.
Why does the NORM.INV result look different from what I expected?
- Check whether the referenced cells point to the correct data range.
- Confirm that the mean and standard deviation come from the intended sample data.
- If needed, reopen the function parameter window and review each input item again.
How can I use NORM.INV in multiple cells at once?
- Enter the full NORM.INV formula in the first target cell.
- Drag the fill handle, or copy and paste the formula into other cells.
- Review the copied references and decide whether absolute references are needed.
Glossary
| Term | Definition |
|---|---|
| NORM.INV | A statistical function that returns the inverse of the normal cumulative distribution. |
| Probability | One of the input parameters used to represent a cumulative probability value in the normal distribution. |
| Standard deviation | A parameter that describes data dispersion and is also required for NORM.INV input. |