Question 3Seventy percent of the student body of a very large post-secondary institution is female.

Question 3Seventy percent of the student body of a very large post-secondary institution is female. In a random sample of 12 students, what is the probability thata. at most half will be females? 3 marksb. more than 7 will be females?3 marksc. fewer than 3 will be males? 3 marks