Probability Question 112
Question: Given two mutually exclusive events A and B such that $ P(A)=0.45 $ and $ P(B)=0.35, $ then P (A or B) =
[AI CBSE 1979]
Options:
A) 0.1
B) 0.25
C) 0.15
D) 0.8
Show Answer
Answer:
Correct Answer: D
Solution:
$ P(A\cup B)=P(A)+P(B) $ = $ 0.45+0.35=0.8. $