Multiple Choice
Suppose a 95% confidence interval for μ turns out to be (1,000, 2,100) . To make more useful inferences from the data, it is desired to reduce the width of the confidence interval. Which of the
Following will result in a reduced interval width?
A) Increase the sample size.
B) Increase the confidence level.
C) Increase the population mean.
D) Increase the sample mean.
Correct Answer:
Verified
Correct Answer:
Verified
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