Engineering
Mathematics
Addition Theorem on Probability
Basic Definitions Related to Probability
Question
Given two independence events A and B, such that P(A) = 0.3 and P(B) = 0.6. Find P(A ⋂ B).
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Solution
P(A) = 0.3
P(B) = 0.6
= 1 – 0.6 = 0.4
= 1 – 0.6 = 0.4
For Independent events
P(A ⋂ B) = P(A).P(B) = 0.7 × 0.4 = 0.28