Which of the following correctly indicates that a one-tailed test will be used? A) H₀:μ₁- μ₂= 0 B) H₁:μ₁- μ₂≠0 C) H₁:μ₁μ₂

Question

Which of the following correctly indicates that a one-tailed test will be used? A) H₀:μ₁- μ₂= 0 B) H₁:μ₁- μ₂≠0 C) H₁:μ₁<μ₂ D) H₀:μ₁>μ₂

Quizplus · Accepted Answer

The symbol "<" indicates that the test is one-tailed and is checking for a difference in only one direction (i.e. if the first group's mean is significantly lower than the second group's mean).

Which of the Following Correctly Indicates That a One-Tailed Test