The probability that a person in the United States has type B+ blood is 12%. Five unrelated people in the United States are selected at random. Complete parts (a) through (d). (a) Find the probability that all ve have type B+ blood. The probability that all ve have type B+ blood is (Round to six decimal places as needed.) In t ro I atnone e ave oo. (b)F'd hep bab'lityth otth veh typeB+bl d The probability that none of the ve have type B+ blood is (Round to three decimal places as needed.) (c) Find the probability that at least one ofthe ve has type B+ blood. The probability that at least one 01 the ve has type B+ blood is (Round to three decimal places as needed.) (d) Which of the events can be considered unusual? Explaln. Select all that apply. 0 A. The event in part (c) is unusual because its probability is less than or equal to 0.05. O B. None of these events are unusual. O C. The event in part (b) is unusual because its probability is less than or equal to 0.05. O D. The event in part (a) is unusual because its probability is less than or equal to 0.05. I'll-I1 : \"a-\" u... .. __....._..r_\\