A report stated that (31.9 %) of babies are delivered by Caesarean section. A researcher believes that

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A report stated that \(31.9 \%\) of babies are delivered by Caesarean section. A researcher believes that the percentage is less than \(31.9 \%\) in a large hospital. The researcher randomly selected 50 newborn infants and found that 13 were born by Caesarean section. At \(\alpha=0.01\), is there enough evidence to support the claim?

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