wrong answer of a question
Calculate P(B U A), given that P(A) = 0.75, P(B) = 0.6 and P(B Intersect A) = 0.55. The answer should be 0.85. In lecture of "Additive Law", the answer of this question is given as 0.80. Please clarify.
1 answers ( 0 marked as helpful)
Hey Chintan,
Using the additive law, P(A) + P(B) - P(AnB) = 0.75 + 0.6 - 0.55 = 1.35 - 0.55 = 0.8.
Best,
365 Vik
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