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Stats 119, please provide explanation and make sure to (Round to three decimal places as?needed.). Please and thank you. :) A clinical trial tests a

Stats 119, please provide explanation and make sure to "(Round to three decimal places as?needed.)". Please and thank you. :)

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A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 370 babies were born, and 296 of them were girls. Use the sample data to construct a 99% confidence interval estimate of the percentage of girls bom. Based on the result, does the method appear to be effective?

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