Given P(A)=0.5, P(B)=0.3, P(A∩B)=0.1. Are A and B independent?
A. No, because 0.1 ≠ 0.15
B. Yes, because they are mutually exclusive
C. Cannot determine
D. Yes, because P(A∩B)=P(A)P(B)
Answer: Option A
Solution (By JKSSB Mock Tests)
P(A)P(B)=0.5×0.3=0.15 ≠ 0.1, so not independent.
No comments yet. Be the first to start the discussion!