Multiple Choice
In a sample of 17 participants,a researcher estimates the 90% CI for a sample with a mean of = 7 and an estimated standard error for the difference scores (
) of 2.2.What is the confidence interval at this level of confidence?
A) 90% CI 2.4,11.6
B) 90% CI 3.2,10.8
C) 90% CI 4.8,9.2
D) There is not enough information to answer this question.
Correct Answer:

Verified
Correct Answer:
Verified
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