1. Chapter 13 Class 12 Probability
  2. Serial order wise
  3. Ex 13.2

Ex 13.2, 18

Last updated at Dec. 8, 2016 by

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
    3. Ex 13.2
    Ex 13.3 →
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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

Chapter 13 Class 12 Probability
Serial order wise

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