Question

What is the critical value of a two-tailed t-test, where the sample size is 22 and the level of significant is 0.01? Round to the nearest thousandth

Answer 1

Solution:

Sample size, n = 22

Degrees of freedom = 22 - 1 = 21

Level of significance = 0.01

Now, according to t table,

Two tailed T Value = $\pm 2.831359$ ​​​​​​

Two tailed T Value = $\pm 2.831$ ​​​​​​

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