Multiple Choice
In a sample of 18 participants,a researcher estimates the 80% CI for a sample with a mean of = 8.8 and an estimated standard error for the difference (
) of 1.8.What is the lower confidence limit for this interval?
A) 6.4
B) 7.0
C) 10.6
D) 11.2
Correct Answer:

Verified
Correct Answer:
Verified
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