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प्रश्न
Given two independent events A and B such that P(A) = 0.3, P(B) = 0.6 and P(A' ∩ B') is ______.
पर्याय
0.9
0.18
0.28
0.1
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उत्तर
Given two independent events A and B such that P(A) = 0.3, P(B) = 0.6 and P(A' ∩ B') is 0.28.
Explanation:
P(A' ∩ B') = P(A') × P(B') ......(As A and B are independent, A' and B' are also independent.)
= 0.7 × 0.4
= 0.28
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