Ex 13.2, 18 - Two events A and B will be independent, if - Ex 13.2

  1. Chapter 13 Class 12 Probability
  2. Serial order wise

Transcript

Ex 13.2, 18 Two events A and B will be independent, if (A) A and B are mutually exclusive (B) P(A B ) = [1 P(A)] [1 P(B)] (C) P(A) = P(B) (D) P(A) + P(B) = 1 Two events A & B are independent if P(A B) = P(A) . P(B) P(A B ) = P(A ) . P(B ) = [1 P(A) ] [1 P(B)] Hence B is the correct answer

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.