Mathematics · Hypothesis Testing
In order to test the equality of population means of two independent groups when their population standard deviations are unknown and sample sizes are small, which test is used?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Chi-square test
- 2z-test
- 3t-test✓
- 4F-test
Correct answer
t-test
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