Which of the Following Are Two-Tailed Tests

question 60

Multiple Choice

Which of the following are two-tailed tests?

• A) H₀: μ ≤ 10, H_A: μ > 10
• B) H₀: μ = 10, H_A: μ ≠ 10
• C) H₀: μ ≥ 400, H_A: μ < 400
• D) Both H₀: μ ≤ 10, H_A: μ > 10 and H₀: μ ≥ 400, H_A: μ < 400

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