We test H₀: μ ≤ 3.0; versus H_A: μ 3.0. If = 3.44, s = .57, and n = 13, at a significance level of .05, we do not reject H₀. Assume that the population from which the sample is selected is normally distributed.

Question

We test H₀: μ ≤ 3.0; versus H_A: μ > 3.0. If = 3.44, s = .57, and n = 13, at a significance level of .05, we do not reject H₀. Assume that the population from which the sample is selected is normally distributed.

Quizplus · Accepted Answer

H₀: μ ≤ 3.0 H_A: μ > 3.0 t == 2.783 t_.05,12 = 1.782 2.783 > 1.782, reject H₀.

We Test H0: μ ≤ 3

We Test H₀: μ ≤ 3