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What is/are the critical value(s) of t for a two-tailed test with a null hypothesis = 25, alpha = 0.05 and n = 5? 220

What is/are the critical value(s) of t for a two-tailed test with a null hypothesis = 25, alpha = 0.05 and n = 5?

220

2.20

2.78

2.57

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