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Directors of an industrial plant believe that the proportion of effluent specimens from their plant containing pollutants to be 1.8%. A random sample of 50

Directors of an industrial plant believe that the proportion of effluent specimens from their plant containing pollutants to be 1.8%. A random sample of 50 specimens is examined, and of these 2 contained pollutants. Use a Statistical test to examine if the proportion of specimens containing pollutant is greater than 1.8%

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