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A random sample of 46 undergraduate statistics students resulted in a sample mean age of 24.6 years, with a sample standard deviation of 4.2
A random sample of 46 undergraduate statistics students resulted in a sample mean age of 24.6 years, with a sample standard deviation of 4.2 years. Find the lower bound of the 90% confidence interval for the true mean age, to one decimal place. Take all calculations toward the answer to three decimal places.
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Financial Accounting The Impact On Decision Makers
Authors: Gary A. Porter, Curtis L. Norton
10th Edition
1305793196, 978-1305793194
