Multiple Choice
In a sample of 20 participants,a researcher estimates the 99% CI for a sample with a mean of = 3.7 and an estimated standard error for the difference scores (
) of 0.2.What is the confidence interval at this level of confidence?
A) 99% CI 3.5,3.9
B) 99% CI 3.2,4.2
C) 99% CI 3.1,4.3
D) There is not enough information to answer this question.
Correct Answer:

Verified
Correct Answer:
Verified
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