A mutual fund manager claims that the returns of stocks in her fund have a variance of
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A mutual fund manager claims that the returns of stocks in her fund have a variance of no more than .50. A random sample of 25 stocks in her fund has a sample variance of .72. Assuming that the distribution is normal, test the fund manager’s claim at the 5 % level of significance.
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Related Book For
Statistics For Business And Financial Economics
ISBN: 9781461458975
3rd Edition
Authors: Cheng Few Lee , John C Lee , Alice C Lee
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