CUET Preparation Today
CUET
-- Mathematics - Section B1
Probability
If P(A) = 0.4 and P(B)= 0.7 and P(A∩B) = 0.5 then the value of P(AUB) is-
0.4
0.5
0.6
0.8
We have P(A) = 0.4 and P(B)= 0.7 and P(A∩B) = 0.5
We know that P(A∪B) = P(A) +P(B) -P(A∩B)
= 0.4 +0.7 -0.5
⇒ P(A∪B) = 0.6