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Let a and B Be Independent Events with P (A) = 0.3 and P (B) = 0.4. Find P (A ∪ B) - CBSE (Commerce) Class 12 - Mathematics

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Question

Let A and B be independent events with P (A) = 0.3 and P (B) = 0.4. Find  P (A ∪ B)

Solution

It is given that P (A) = 0.3 and P (B) = 0.4

It is known that, P(A ∪ B) = P(A) + P(B) - P(A ∩ B)

=>P(A ∪ B) = 0.3 + 0.4 - 0.12 = 0.58

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Solution Let a and B Be Independent Events with P (A) = 0.3 and P (B) = 0.4. Find P (A ∪ B) Concept: Independent Events.
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