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A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 280 babies were born. And 252 of

A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 280 babies were born. And 252 of them were girls .Use the sample data to construct a 99% confidence interval estimate of the percentage of girls born. Based on the results, does the method appear to be effective ?

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MATH-114: ~Elem Probability & Statistics Homework: Homework 10: Chapter 7 Sections 7.1-7.2 1 A clinical trial tests a method designed to increase the probability of conceiving a girl. In the s

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