= 1.1 Let A and B be two events of the same sample space. If P(A) = 0.2, P(B) = 0.2 and P(An B) = 0.1, then: P(AUB) = [5

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1 1 Let A And B Be Two Events Of The Same Sample Space If P A 0 2 P B 0 2 And P An B 0 1 Then P Aub 5 1 (56.35 KiB) Viewed 93 times

= 1.1 Let A and B be two events of the same sample space. If P(A) = 0.2, P(B) = 0.2 and P(An B) = 0.1, then: P(AUB) = [5marks] 1.2 Let A and B be two events of the same sample space. If P( AB) = 0.2 and P(An B) = 0.4, then: P(A) = (5marks] = 1.3 Let A and B be two events of the same sample space. If A and B are independent and P(A) = 0.5 and P(An B) = 0.1, then: P(B) = [5marks] 1.4 Let A and B be two events of the same sample space. If P(A|B) = P(A) then the events A and B are always: (No answer given) = (5 marks] 1.5. The 60% of the staff members of a department are nationals and the rest internationals. The 20% of the nationals and the 70% of the internationals are Assistant Professors. We pick randomly an Assistant Professor, what is the probability that (she is a national? (10marks]