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04-17-2008, 02:40 PM
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| Hypothesis Testing - The mean time to learn software program is 40 hours. A
sample of 100 first time users of? a new statistics program revealed the mean time to learn it was 39 hours with the standard deviation of 8 hours. At the 0.05 significance level, can we conclude that users learn the package in less than a mean of 40 hours?
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