MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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In a random sample of 325 students at the university, 260 stated that they were non-smokers. Based on the sample, compute and 90% confidence interval for the proportion of all students at the university who are non-smokers. Then find the lower limit and upper limit of the 90% confidence interval. Carrier intermediate computation so at least three decimal places. Round your answers to two decimal places.
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