Multiple Choice
In a sample of 14 participants,a researcher estimates the 90% CI for a sample with a mean of = 10.7 and an estimated standard error for the difference (
) of 2.9.What is the confidence interval at this level of confidence?
A) 90% CI 4.4,17.0
B) 90% CI 5.5,15.9
C) 90% CI 7.8,13.6
D) There is not enough information to answer this question.
Correct Answer:

Verified
Correct Answer:
Verified
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