A pair of numbers is picked up randomly (without replacement) from the set 1, 2, 3, 5, 7…
Mathematics · JEE Main · NTA Exams — Statistics and Probability
A pair of numbers is picked up randomly (without replacement) from the set{1, 2, 3, 5, 7, 11, 12, 13, 17, 19}. The probability that the number 11 was picked given that the sum of the numbers was even, is nearly :
- 0.1
- 0.125
- 0.24
- 0.18
Answer
(C) 0.24
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