Mathematics, 11.05.2021 20:00 izaguirrelopez3

A clinical trail tests a method designed to increase the probability of conceving a girl. In the study 280 babies were born, and 252 of them were girls. Use thr sample data to construct a 99%, confidence interveral estimate of the percentage of girls vorn. Baced on the result foes the method appesr to be effective?

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A clinical trail tests a method designed to increase the probability of conceving a girl. In the stu...