If P(A)=0.5, P(B)=0.7 and P(A \cap B)=0.3 then what is the value of P(A^{'} \cap B^{'})+P(A^{'} \cap B)+P(A \cap B^{'}) ? [NDA II 2022]

UPSC NDA 2 2022 Mathematics Solved Paper

Question : 107 of 120

Marks: +1, -0

If P(A)=0.5,P(B)=0.7 and P(A∩B)=0.3
then what is the value of
P(A′∩B′)+P(A′∩B)+P(A∩B′)?

[NDA II 2022]

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