1.1 Let A and B be two events of the same sample space. IFP(A) - 0.2, P(B) = 0.2 and P(An B) = 0.1, then: P(AUB) - 0.3 0

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1 1 Let A And B Be Two Events Of The Same Sample Space Ifp A 0 2 P B 0 2 And P An B 0 1 Then P Aub 0 3 0 1 (37.41 KiB) Viewed 147 times

1.1 Let A and B be two events of the same sample space. IFP(A) - 0.2, P(B) = 0.2 and P(An B) = 0.1, then: P(AUB) - 0.3 0.3 (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) = 0.6 0.6 (5marks] 1.3 let A and B be two events of the same sample space. If A and B ore independent and P(A) = 0.5 and PLAN B)=0.1, then P(B) [5marks] 1.4 let A and B be two events of the same sample space. If PLAB)=P(A) then the events A and B are always: Independent [5marks] 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 international care Assistant Professors We pick randomly an Assistant Professor, what is the probability that she is a national [10marks)