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Let A and B be two independent events such that P(A) = p1 and P(B) = p2. Describe in words the events whose probabilities are:(i) p1p2 (ii) (1 - p1)p2 (iii) 1 - (1 - p1)(1 - p2) (iv) p1 + p2 - 2p1p2 [NCERT EXEMPLAR] |
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Answer» Let A and B be two independent events such that P(A) = p1 and P(B) = p2. Describe in words the events whose probabilities are: (i) p1p2 (ii) (1 p1)p2 (iii) 1 (1 p1)(1 p2) (iv) p1 + p2 2p1p2 [NCERT EXEMPLAR] |
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