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MATH
P-value Calculator
Solve P-value with a transparent method.
Choose a probability directionConvert between a standard-normal Z statistic and one- or two-tailed probability.
8 optionsP-VALUE0.04999565
Two-sided P-value: Converts between Z statistics and left-tail, right-tail, center, bounded, or two-sided standard-normal probabilities.
- Z statistic
- 1.96
- Left-tail probability
- 0.97500217
- Right-tail probability
- 0.02499783
- Area from center to Z
- 0.47500217
- Central probability
- 0.95000435
- Two-sided probability
- 0.04999565
Formula checkedConverts between Z statistics and left-tail, right-tail, center, bounded, or two-sided standard-normal probabilities.