MathPHP\Probability\Distribution\Continuous\ExponentialTest::dataProviderForPDF PHP Метод

    public function dataProviderForPDF()
    {
        return [[0, 1, 1], [1, 1, 0.36787944117], [2, 1, 0.13533528323], [3, 1, 0.04978706836]];
    }