For a Hypothesis Comparing Two Population Means,H₀: μ₁ ≤ μ₂,what

question 28

Multiple Choice

For a hypothesis comparing two population means,H₀: μ₁ ≤ μ₂,what is the critical value for a one-tailed hypothesis test,using a 5% significance level,with both sample sizes equal to 13? Assume the population standard deviations are equal.

• A)±1.711
• B)+1.711
• C)+2.060
• D)+2.064

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