In: Statistics and Probability
Gender Selection The Genetics & IVF Institute conducted a clinical trial of the YSORT method designed to increase the probability of conceiving a boy. As of this writing, 291 babies were born to parents using the YSORT method, and 239 of them were boys. Use a 0.10 significance level to test the claim that the YSORT method is effective in increasing the likelihood that a baby will be a boy. Find critical value(s), state the conclusion.
a. 1.23; H 1 fail to reject, Support Original claim
b. 2.33; Reject H 1 and Reject H0
c. 2.33; H 1 rejected, Support Original claim
d. 1.96; H 1 fail to reject, Support Original claim