Probability Question 250
Question: If $ P(A)=\frac{1}{4},P(B)=\frac{5}{8} $ and $ P(A\cup B)=\frac{3}{4}, $ then $ P(A\cap B)= $
Options:
A) $ \frac{1}{8} $
B) 0
C) $ \frac{3}{4} $
D) 1
Show Answer
Answer:
Correct Answer: A
Solution:
$ P(A\cap B)=\frac{2}{8}+\frac{5}{8}-\frac{6}{8}=\frac{1}{8}. $