AP Statisticsmediummcq1 pt
A two-sample t interval for mu1 minus mu2 that contains only negative values suggests
A.mu1 is less than mu2
B.mu1 equals mu2
C.mu1 is greater than mu2
D.the samples are dependent
Explanation
Core Concept
The difference is negative throughout.
Correct Answer
Amu1 is less than mu2
More Unit 7: Inference for Quantitative Data: Means practice questions
- mediumA test computes t = 2.3 with df = 15, giving a small p-value. The interpretation is
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- mediumA two-sample t test with t = 0.1 likely gives
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