SOLUTION: A person is picked at random from the group of l00 blood donors, broken down by blood type and gender as follows:
Male =blood type A is 20. type b is 8, type AB is l6, type O is 1
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Question 384596: A person is picked at random from the group of l00 blood donors, broken down by blood type and gender as follows:
Male =blood type A is 20. type b is 8, type AB is l6, type O is 11
Female =blood type A is l5, type B is 6, type AB is l0, type O is l4
(a) What is the probability that the person selected is a FEMALE?
(b) What is the probability that the person selected has blood type O?
(c) Given that the person selected is a MALE, what is the probability that their blood type is AB?
(d) Given that the person's blood type is A, what is the probability that the person is a FEMALE/
(e) What is the probability that the person selected has blood type B or is a male?
(b)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
A person is picked at random from the group of l00 blood donors, broken down by blood type and gender as follows:
Male =blood type A is 20. type b is 8, type AB is l6, type O is 11
Female =blood type A is l5, type B is 6, type AB is l0, type O is l4
(a) What is the probability that the person selected is a FEMALE?:: 0.45
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(b) What is the probability that the person selected has blood type O?::0.25
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(c) Given that the person selected is a MALE, what is the probability that their blood type is AB? 0.16/0.55
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(d) Given that the person's blood type is A, what is the probability that the person is a FEMALE? 0.15/0.35
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(e) What is the probability that the person selected has blood type B or is a male? 0.14 + 0.55 - -0.08 = 0.61
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cheers,
stan H.
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