One article reports that in a sample of 355 calves less

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Reference no: EM13625527

One article reports that in a sample of 355 calves less than 4 days old, 106 had lesions on their bronchial lymph nodes, while in a sample of 467 calves more than 4 years old, 147 had such lesions. Can you conclude that the proportion of calves with lesions differs between the two age groups?

Reference no: EM13625527

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