Mathematics, 27.03.2020 00:23 kay4173
A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 580 babies were born, and 319 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? nothingless than pless than nothing (Round to three decimal places as needed.)
Answers: 2
![p \pm [Z_{\frac{\alpha}{2}} \times SE]\\=0.550 \pm [2.575 \times 0.02066\\=(0.4968, 0.6032)](/tpl/images/0566/3884/dcd90.png)
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A clinical trial tests a method designed to increase the probability of conceiving a girl. In the st...
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