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Normal Distribution PDF Calculator

Calculates the normal distribution probability density function.

screenshot
distribution image

See the Statistical Distributions Overview page for more statistical distribution calculators.

Example 1

Value Keystrokes Display Description
.5 x 0.5000 Stores the x value.
0 μ 0.0000 Stores the mn (mean) value.
1 σ 1.0000 Stores the sd (standard deviation) value.
  nrm 0.3521 Calculates the cumulative normal distribution

Example 2

Calculate the standard deviation for a different value for example 1.

These keystrokes assume the values from example 1.

Value Keystrokes Display Description
.3 nrm 0.3000 Stores the nrm value.
  σ 1.2232 Calculates the sd value.

Reference:

Normal distribution - Wikipedia