Question: Please help me with the following question. Please help me with the following question!! Aclinical trial tests a method designed to increase the probability of

Please help me with the following question. Please help me with the following question!!

Aclinical trial tests a method designed to increase the probability of conceiving a girl. In the study 514 babies were born, and 257 of them were girls. Use the sample data to construct a 99% confidence interval estimate of the percentage of girls born. Based on the result, does the method appear to be effective? D

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