Testing claims about proportion. Test the given claim. Identify the null hypotesis, alternative hypothesis, test statistics, p-value or critical value(s), conclusion about the null hypotesis, and final conclusion that addresses the original claim.
Gender Selection for Boys- The genetics and IVF institute conducted a a clinical trial of the YSORT method designed to increase the probability that a baby is a boy. As of this writing, among the babies born to parents using the YSORT method, 172 were boys and 39 were girls. Use the same data with a 0.01 significance levelto test the claim that with this method, the probability of a baby being a boy is greater than 0.05. Does the YSORT method of gender selection appear to work.