SOLUTION: Every human has blood type A,B,O or AB. 1/10 have type B and 23/50 have type O. What is the probability that someone has blood type A or AB? f 0.44 g 0.48 h 0.52 j 0.56

Algebra ->  Customizable Word Problem Solvers  -> Evaluation -> SOLUTION: Every human has blood type A,B,O or AB. 1/10 have type B and 23/50 have type O. What is the probability that someone has blood type A or AB? f 0.44 g 0.48 h 0.52 j 0.56      Log On

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Question 450276: Every human has blood type A,B,O or AB. 1/10 have type B and 23/50 have type O.
What is the probability that someone has blood type A or AB?
f 0.44
g 0.48
h 0.52
j 0.56

Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
P(A or AB) = 1 - P(O or B) = 1 - 1/10 - 23/50 = 22/50 = 0.44

Choice f is correct.