The events A A\,A and B B\,B are such that P(A)=0.4P(A) = 0.4P(A)=0.4 and P(A∪B)=0.8P(A \cup B) = 0.8P(A∪B)=0.8. Find
P(A′∩B′)P(A' \cap B')P(A′∩B′)
P(A′∩B)P(A' \cap B)P(A′∩B)
Given also that the events A A\,A and B B\,B are independent, find P(B)P(B)P(B)
P(A′∪B′)P(A' \cup B')P(A′∪B′)
Practise Edexcel A Level Maths Conditional Probability with exam-style questions for A Level Maths. 100 questions covering Set Notation, Conditional Probability, Conditional Probabilities in Venn Diagrams, Probability Formulae, and Tree Diagrams, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.