MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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A 90% confidence interval for the mean u of a population is computed from a random sample and is found to be 9±3. Which of the following could be the 95% confidence interval based on the same data. Without knowing the sample size, any of the above answers 9 + 1.96 9 + 3 9 + 2 9 + 4 could be the 95% confidence interval.
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Transcribed Image Text:A 90% confidence interval for the mean u of a population is computed from a random sample and is found to be 9±3. Which of the following could be the 95% confidence interval based on the same data. Without knowing the sample size, any of the above answers 9 + 1.96 9 + 3 9 + 2 9 + 4 could be the 95% confidence interval.
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