Multiple Choice
Suppose you calculated a 95 percent confidence interval about the difference between two paired means. The resulting confidence interval was -2.10 to 2.10. Knowing this, you can
A) reject the null hypothesis at the .05 level
B) reject the null hypothesis at the .01 level
C) retain the null hypothesis
D) additional information is needed.
Correct Answer:
Verified
Correct Answer:
Verified
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