Short Answer
When testing H0: μ1 − μ2 = 2, HA: μ1 − μ2 > 2, where 1 = 522,
2 = 516, σ12 = 28,
σ22 = 24, n1 = 40, n2 = 30, at α = .01, what is the test statistic? (Assume unequal variances.)
Correct Answer:

Verified
Correct Answer:
Verified
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