his Question: 1 pt 12 of 21 (10 complete) This Test: 21 pts possii The probabili
ID: 3075240 • Letter: H
Question
his Question: 1 pt 12 of 21 (10 complete) This Test: 21 pts possii The probability that a person in the united States has type B blood is 10%. Five unrelated people in the United States are selected at random. Complete parts a through (d) (a) Find the probability that all five have type B blood The probability that all five have type B' blood is Round to six decimal places as needed.) (b) Find the probability that none of the five have type B' blood. The probability that none of the five have type B' blood is Round to three decimal places as needed.) (c) Find the probability that at least one of the five has type B' blood The probability that at least one of the five has type B" blood is Round to three decimal places as needed.) (d) Which of the events can be considered unusual? Explain. Select all that apply Click to select your answer(s).Explanation / Answer
Solution:-
(a) The probability that all five have type B+ blood is 0.00001
=> (0.10)^5 = 0.00001
(b) The probability that none of the five have type B+ blood is 0.59049
=> (0.9)^5 = 0.59049
(c) The probability that at least one of the five has type B+ blood is 0.40951
=> P(X >= 1) = 0.40951
(d) None of these events are unusual
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