Z test for proportion
| Z test Calculator for proportion | |
|---|---|
| Population proportion ($p$) | |
| Sample size ($n$) | |
| No.Successes ($X$) | |
| Level of Significance ($\alpha$) | |
| Tail | Left tailed Right tailed Two tailed |
| Results | |
| Sample Proportion : | |
| Standard Error of $p$: | |
| Test Statistics Z: | |
| Z-critical value: | |
| p-value: | |
