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stats_dens_normal

PHP function Edit on GitHub ✎

(PECL stats >= 1.0.0)

Probability density function of the normal distribution

Description

stats_dens_normal(float $x, float $ave, float $stdev): float

Returns the probability density at x, where the random variable follows the normal distribution of which the mean is ave and the standard deviation is stdev.

Parameters

x: The value at which the probability density is calculated
ave: The mean of the distribution
stdev: The standard deviation of the distribution

Return Values

The probability density at x or false for failure.

Source: reference/stats/functions/stats-dens-normal.xml · from the official PHP manual (php/doc-en)