The Genetics and IVF Institute conducted a clinical trial of the XSORT method designed to increase theprobability of conceiving a girl. 325 babies were born to parents using the XSORT method, and 295...

The Genetics and IVF Institute conducted a clinical trial of the XSORT method designed to increase the probability of conceiving a girl. 325 babies were born to parents using the XSORT method, and 295 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. Does the method appear to work?