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Question Number 104692 by 175mohamed last updated on 23/Jul/20
Answered by OlafThorendsen last updated on 23/Jul/20
Car∪Bus=Car⊕Bus−Car∩BusCar∪Bus=20+50−10=60%andCar∪Bus−Car∩Bus=60−10=50%Car=20%Bus=50%AND(Car,Bus)=10%OR(Car,Bus)=60%XOR(Car,Bus)=50%
Answered by 1549442205PVT last updated on 23/Jul/20
DenoteA−setofthepersonstravelbycar,B−bybus⇒A∩B−setofpersonstravelbybothmeans(carandbus)Fromthehypothesiswehavem(A)=20%,m(B)=50%,m(A∩B)=10%Sincem(A∩B)=m(A)+m(B)−m(A∪B),som(A∪B)=m(A)+m(B)−m(A∩B)=20%+50%−10%=60%
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