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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Question
From a sample of 37 graduate students, the mean number of months of work experience prior to entering an MBA program was 34.44. The national standard deviation is known to be 20 months. What is a 99% confidence interval for the population mean? A 99% confidence interval for the population mean is (Use ascending order. Round to two decimal places as needed.)
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Transcribed Image Text:From a sample of 37 graduate students, the mean number of months of work experience prior to entering an MBA program was 34.44. The national standard deviation is known to be 20 months. What is a 99% confidence interval for the population mean? A 99% confidence interval for the population mean is (Use ascending order. Round to two decimal places as needed.)
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