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SAT, 24.02.2021 15:20 amariciara05

550 units from a factory are inspected and 15 are found to be defective, 850 units from another factory are inspected and 15 found to be defective. Can it be concluded that at 1% level of significance production at second factory is better than in first factory?

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550 units from a factory are inspected and 15 are found to be defective, 850 units from another fact...

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