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In a Right-Tailed Test Comparing Two Means with Known Variances

Question 79

Multiple Choice

In a right-tailed test comparing two means with known variances, the sample sizes were n₁ = 8 and n₂ = 12. At α = .05, the critical value would be:

A) 1.960
B) 1.645
C) 1.734
D) 1.282

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