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Normal Distribution Calculator

Calculate probabilities and quantiles for any normal distribution.

Mean (μ)

Std Dev (σ)

Mode

X value

z-score

1.96

PDF f(x)

0.058441

P(X ≤ x)

0.975002

P(X > x)

0.0249978

P(two-tail)

0.0499957

Left %

97.500%