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An inspector counts the surface-finish defects in dishwashers. A random sample of five dishwashers contains three such defects. Is there reason to conclude that such

An inspector counts the surface-finish defects in dishwashers. A random sample of five dishwashers contains three such defects. Is there reason to conclude that such the mean occurance rate of surface-finish defects per dishwasher exceeds 0.5? Use the results of part (a) of Excercise 4.18 and assume that = 0.05

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