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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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riirkirir riirkirir
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2 years ago
A random sample of 60 business students required an average of 50.7 minutes to complete a statistics exam. Assume that the population standard deviation to complete the exam was 10.4 minutes. The 98% confidence interval around this sample mean is ________.

▸ (47.6, 53.8)

▸ (49.8, 51.6)

▸ (48.9, 52.5)

▸ (45.4, 56.0)
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Business Statistics

Business Statistics


Edition: 2nd
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aznzergsaznzergs
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2 years ago
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riirkirir Author
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This site is awesome
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this is exactly what I needed
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Thanks for your help!!
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