Ex 13.1, 16 - If P(A) = 1/2 , P(B) = 0, then P (A|B) is - Ex 13.1

Ex 13.1, 16 - Chapter 13 Class 12 Probability - Part 2


Transcript

Ex 13.1, 16 Choose the correct answer: If P (A) = 1/2 , P(B) = 0, then P (A|B) is : (A) 0 (B) 1/2 (C) not defined (D) 1Since P(B) = 0, ∴ B = 𝝓 So, A ∩ B = ϕ P(A ∩ B) = 0 P(A|B) = (𝑃(𝐴 ∩ 𝐵))/(𝑃(𝐵)) = 𝟎/𝟎 ∴ P(A|B) is not defined So, Option (C) is correct

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.