The prior probabilities of events A1 and A2 are P(A1)=0.40 and P(A2)=0.60. You also know that P(A12A2)=0. Assume that P(B | A1)=0.20 and P(B | A2)=0.05. a) Are A1 and A2 mutually exclusive events? Explain. b) Calculate P(A10B) and P(A2QB). c) Calculate P(B).

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The prior probabilities of events A1 and A2 are P(A1)=0.40 and P(A2)=0.60. You also know that
P(A12A2)=0. Assume that P(B | A1)=0.20 and P(B | A2)=0.05.
a) Are A1 and A2 mutually exclusive events? Explain.
b) Calculate P(A10B) and P(A2QB).
c) Calculate P(B).
d) Use Bayes' theorem to calculate P(A1 | B) and P(A2 | B).
Transcribed Image Text:The prior probabilities of events A1 and A2 are P(A1)=0.40 and P(A2)=0.60. You also know that P(A12A2)=0. Assume that P(B | A1)=0.20 and P(B | A2)=0.05. a) Are A1 and A2 mutually exclusive events? Explain. b) Calculate P(A10B) and P(A2QB). c) Calculate P(B). d) Use Bayes' theorem to calculate P(A1 | B) and P(A2 | B).
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