Question

7. If P(A) = 0.5 P(B) = 0.2 and P(AN B) = 0.1, then P(AUB) is
(a) 0.8 (b) 0.9 (c) 0.7 (d) None of these​

Answer 1

Answer:

P(AUB)= P(A) + P(B) - P( ANB)

P(AUB) = 0.5 + 0.2 - 0.1

= 0.7 - 0.1

= 0.6

d) none of these