hade hr In a recent poll, 45% of survey respondents said that, if they only had one child, they would prefer the child to be a boy. Suppose you conducted a survey of 170 randomly selected students on your campus and find that 82 of them would prefer a boy (a) Use the normal approximation to the binomial to approximate the probability that, in a random sample of 170 students, at least 82 would prefer a boy, assuming the true percentage is 45% (b) Does this result contradict the poll? Explain. on Pena Questions (a) The probability that at least 82 students would prefer a boy is (Round to four decimal places as needed.)