Multiple Choice
Suppose that in the previous question the 95% confidence interval on the difference between group means was computed to be 2.63 ≤ µ1 - µ2 ≤ 13.37. What can we conclude about the null hypothesis of no treatment effect?
A) The difference is significant.
B) The difference is not significant.
C) The treatment doesn't work.
D) Confidence intervals are totally unsuited to this question.
Correct Answer:
Verified
Correct Answer:
Verified
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