Given P(A) = 0.4, P(B) = 0.7 and P(A/B) - CUETMOCK

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Home Questions 649K3T6E72

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Probability

Question:

Given P(A) = 0.4, P(B) = 0.7 and P(A/B) = 0.6. Find P(A ∪ B)

Options:

0.42

0.1

0.28

0.68

Correct Answer:

0.68

Explanation:

P(B/A) = P(A∩B)/P(A) AND P(A ∪ B) = P(A) + P(B) – P(A ∩ B)

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