The prior probabilities for events Aj and Az are P(A1) = 0.40 and P(A2) = 0.60. It is also known that P(A, n A2) = 0. Suppose P(B|A,) =0.20 and P(B|A2) = 0.05. a. Are events A1 and A2 mutually exclusive? No Explain. (i) P(A1 N A2) = 0 (ii) P(A1) + P(A2) = 1 (iii) P(A2) + P (A2 | A1) (iv) P(A2) + P(A2 | A1) Select your answer Compute P(A1B) (to 2 decimals). Compute P(A2N B) (to 2 decimals). c. Compute P(B) (to 2 decimals).

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The prior probabilities for events A1 and Az are P(A1) = 0.40 and P(A2) = 0.60. It is also known that P(A, n A2) =0. Suppose P(B|A,) =0.20 and P(B|A2) = 0.05.
%3D
a. Are events A1 and A2 mutually exclusive?
No
Explain.
(i) P(A1 N A2) = 0
%3D
(ii) P(A1) + P(A2) = 1
(iii) P(A2) P (A2 | A1)
(iv) P(A2) = P(A2 | A1)
Select your answer - ▼
Compute P(A1NB) (to 2 decimals).
Compute P(A2N B) (to 2 decimals).
c. Compute P(B) (to 2 decimals).
Apply Bayes' theorem to compute P(A1|B) (to 4 decimals).
Also apply Bayes' theorem to compute P(A2 B) (to 4 decimals).
Transcribed Image Text:The prior probabilities for events A1 and Az are P(A1) = 0.40 and P(A2) = 0.60. It is also known that P(A, n A2) =0. Suppose P(B|A,) =0.20 and P(B|A2) = 0.05. %3D a. Are events A1 and A2 mutually exclusive? No Explain. (i) P(A1 N A2) = 0 %3D (ii) P(A1) + P(A2) = 1 (iii) P(A2) P (A2 | A1) (iv) P(A2) = P(A2 | A1) Select your answer - ▼ Compute P(A1NB) (to 2 decimals). Compute P(A2N B) (to 2 decimals). c. Compute P(B) (to 2 decimals). Apply Bayes' theorem to compute P(A1|B) (to 4 decimals). Also apply Bayes' theorem to compute P(A2 B) (to 4 decimals).
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Step 1

As per our guidelines, we are allowed to answer first three sub-parts only. Thanks

 

Mutually Exclusive events are those events which can not happen at the same time

For Ex : Tossing a coin will result in Head or Tail , If we get tail , we can not get head. 

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