According to an October 27, 2006 Newsweek article, 65% of Americans said that they take expired medicines. Suppose that this result is true of the current population of Americans. In a random sample of 10 Americans compute (30 points - 6 points each) a. the probability that half of them have taken expired medicines. b. the probability that more than nine of them have taken expired medicines. c. the probability that at least 1 of them have taken expired medicines. d. the number you expect have taken expired medicines. e. the variance of the number who have taken expired medicines