stats_dens_pmf_binomial
(PECL stats >= 1.0.0)
stats_dens_pmf_binomial — Probability mass function of the binomial distribution
Description
float stats_dens_pmf_binomial ( float $x , float $n , float $pi ) Returns the probability mass at x, where the random variable follows the binomial distribution of which the number of trials is n and the success rate is pi.
Parameters
x
The value at which the probability mass is calculated
n
The number of trials of the distribution
pi
The success rate of the distribution
Return Values
The probability mass at x or FALSE for failure.
← stats_dens_normal
stats_dens_pmf_hypergeometric →
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