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ejohnson3310 ejohnson3310
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Posts: 800
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6 years ago
A random sample of 81 students at a local university showed that they work an average of 100 hours per month. The population standard deviation is known to be 27 hours. Compute a 95 confidence interval for the mean hours per month all students at the university work.
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wrote...
6 years ago
94.12 to 105.88
ejohnson3310 Author
wrote...
6 years ago
I'd be lost without you
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