Statistics ITU Board 2082
State Baye's theorem of probability. A computer maker receives parts from three suppliers S₁, S₂, and S₃. Fifty percent come from S₁, thirty percent from S₂, and twenty percent from S₃. Among all…
5State Baye's theorem of probability. A computer maker receives parts from three suppliers S₁, S₂, and S₃. Fifty percent come from S₁, thirty percent from S₂, and twenty percent from S₃. Among all the parts supplied by S₁, 5% are defective. For S₂ and S₃, the portion of defective is 3% and 4% respectively. A customer complains that a certain part in his recently purchased computer is defective. What is the probability that it was supplied by S₁?
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