Find tail probability for a t-distribution using EXCEL

Tail probability is the value that is often used for finding p-value. The following example is to find the left tail probability or cumulative probability using EXCEL for a t-score of 2.64 in a t-distribution with a degree of freedom 14. To do that, click on any cell in the EXCEL worksheet and type =T.DIST(2.64, 14, TRUE). T.DIST is an EXCEL ... ................
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