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  • Please solve RD Sharma Class 12 Chapter 30 Probability Exercise Case Study Based  Question, question 2 sub question (ii) Maths textbook solution.

Please solve RD Sharma Class 12 Chapter 30 Probability Exercise Case Study Based  Question, question 2 sub question (ii) Maths textbook solution.

Answers (1)

Answer:

            (b)

Hint:

            You must know rules of conditional probability

Given:

            People blood group O left handed 6% and people blood group O 30% and no blood group O but left handed 10%

Solution:

Probability of choosing left handed person given that he / she does not have blood group O

P\left(\frac{E}{E_{2}}\right)=\frac{10}{100}=0.1 

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