MathPHP\Probability\Distribution\Continuous\Normal::mean PHP Метод

μ = μ

public static mean ( number $μ, number $σ ) : number
$μ	number	mean
$σ	number	standard deviation
Результат	number

    public static function mean($μ, $σ)
    {
        Support::checkLimits(self::LIMITS, ['μ' => $μ, 'σ' => $σ]);
        return $μ;
    }

Normal