Discuss Forum
1. P(A) = 1/3, P(B) = 3/4, A ও B স্বাধীন হলে, P(AUB) এর মান কত?
- A. 3/4
- B. 3/4
- C. 3/4
- D. 3/4
Answer: Option C
Explanation:
P(AUB) = P(A)+P(B)−P(A).P(B)
=1/3+3/4−1/3×3/4
=(4+9−3)12
=10/12
=5/6
=1/3+3/4−1/3×3/4
=(4+9−3)12
=10/12
=5/6
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