Math
Z-Score Calculator
Z-score of a value in a normal distribution, plus its cumulative probability.
Inputs
Z-Score Calculator
Result
Z-score
1.6
- P(X ≤ x)
- 94.520%
- P(X > x)
- 5.480%
- Two-tailed |Z|
- 10.960%
How it's calculated
z = (x − μ) / σ. P(X ≤ x) = Φ(z).
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