Is there a significant difference in the proportions

Reference no: EM13138449

In Cleveland, a sample of 73 mail carriers found that 10 had been bitten by an animal during one week. In Philadelphia during the same week, in a sample of 80 mail carriers 16 had been bitten. At the 0.05 level of confidence, is there a significant difference in the proportions?

Reference no: EM13138449

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