A sample of size n = 27 is used to conduct a significance test for H₀: $\mu$= 75 versus H_a: $\mu$ 75.The test statistic is t = 3.45.What are the degrees of freedom for this test statistic? A)26 B)27 C)74 D)75

Question

A sample of size n = 27 is used to conduct a significance test for H₀: $\mu$= 75 versus H_a: $\mu$ > 75.The test statistic is t = 3.45.What are the degrees of freedom for this test statistic? A)26 B)27 C)74 D)75

Quizplus · Accepted Answer

The degrees of freedom for a t-test are calculated as the sample size minus one, which in this case is 27 - 1 = 26.

A Sample of Size N = 27 Is Used to Conduct