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Mathematics, 28.11.2019 01:31 davisnaziyahovz5sk
Aclinical trial tests a method designed to increase the probability of conceiving a girl. in the study 300 babies were born, and 270 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?
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