SOLUTION: A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 308 babies were born, and 177 of them were girls. Use the sample data with a
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Question 800860: A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 308 babies were born, and 177 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.
What is the test statistic?
Z=___
What is the P-value?
P-value=______
You can put this solution on YOUR website! Answer:
Z = 2.621
p-value = 0.0044
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