Question

In a group 14 males and 6 females, 8 and 3 of the males and females respectively are aged above 40 years. The probability that a person selected at random from the group is aged above 40 years, given that the selected person is female, is
(A) \(\frac{2}{7}\)
(B) \(\frac{1}{2}\)
(C) \(\frac{1}{4}\)
(D) \(\frac{5}{6}\)

Answer 1

Ans: (B)
 Here out of 6 females 3 are aged above 40 and 3 are aged below 40 . So probability of person aged above 40 given female person \(=\frac{1}{2}\)

Answer 2

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