Answer
$±t_{0.01} = ±2.819$
Work Step by Step
α = 0.01, df = 23-1 = 22
Using Table-VI for a two-tailed test, we have:
$±t_{0.01} = ±2.819$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.