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3.The percentage of newborn baby boys in the United States is 51.2%. In a recent sample...

3.The percentage of newborn baby boys in the United States is 51.2%. In a recent sample of 724 births, 348 of the newborn babies were boys. Use a level of significance of 0.02 to test the claim that the percentage of newborn baby boys is less than 51.2%.

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