Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Probability

Question:
If the probability for \(A\) to fail is in an examination is \(0.20\) and that of \(B\) to fail is \(0.30\), then the probability that either \(A\) or \(B\) fails is
Options:
\(0.50\)
\(0.54\)
\(0.44\)
\(0.45\)
Correct Answer:
\(0.44\)
Explanation:
\(P(A \cup B)=P(A)+P(B)-P(A \cap B)\)