Multiple Choice
Which of the following will not increase the width of a confidence interval?
A) Increase the percentage of confidence from 80% to 90%
B) Reduce the sample size from n = 25 to n = 16
C) Increase the sample mean from MD = 2 to MD = 4
D) All of the other options will increase the width of a confidence interval.
Correct Answer:
Verified
Correct Answer:
Verified
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