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A clinical trial tests a method designed to increase the probability of conceiving a girl. In...

A clinical trial tests a method designed to increase the probability of conceiving a girl. In the​ study,

414

babies were​ born, and

213

of them were girls. Use the sample data with a 0.01 significance level to test the claim that with this​ method, the probability of a baby being a girl is greater than 0.5. Use this information to answer the following questions.

Math   Statistics-And-Probability   
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