If events X and Y are mutually exclusive, P(X) = 1/3 and P(Y) = 2/5, P(X∪Y) is
A
o
B
2/15
C
4/14
D
11/15
E
1
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
P(X \(\cup\) Y) = \(\frac{1}{3} + \frac{2}{5}\)
= \(\frac{11}{15}\)
Source: Myschool Past Questions Archive (Record #22935)