PhpSpreadsheet/tests/data/Calculation/Statistical/CONFIDENCE.php

<?php

return [
    [
        0.692951912734,
        0.05, 2.5, 50,
    ],
    [
        0.48999099653,
        0.05, 2.5, 100,
    ],
    [
        0.013719747903,
        0.05, 0.07, 100,
    ],
];