Concept: For the independent events A and B, - P(A∪B)=P(A)+P(B)−P(A∩B) - P(A∩B)=P(A)×P(B) Calculation: Probability of getting head on first toss P(E)=
1
2
Probability ofgetting head on first toss P(F)=
1
2
Since the events are independent P(E∩F)=P(E)×P(F) P(E∩F)=