Consider the following statements : 1. P( A B)=P( A )+P(B)-P( A B) 2. P(A B )=P(B)-P(A B) 3. P(A B)=P(B) ,P(A|B) Which of the above statements are correct?

NDA 2018 Mathematics question

Consider the following statements : 1. 2. 3. Which of the above statements are correct?

Answer: (B)

Statement 1 is the addition rule applied to the events and ; correct. Statement 3 is the multiplication

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Question ID VK-028913