Three events A, B and C are defined in the sample space S. The events A and B are mutually exclusive and A and C are independent. What is P(AuuB)?
P(A) = 0.2, P(B) = 0.4 and P(A uu C) = 0.7
1 Answer
Mar 10, 2017
P( A uu B) = 0.6
Explanation:
If
P(A nn B) = 0
And , We know that:
P( A uu B) = P(A) + P(B) - P(A nn B )
" " = 0.2 + 0.4 - 0
" " = 0.6
