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Maths Puzzle
A group consists of equal number of men and women. Of them 10% of men and 45% of women are unemployed. If a person is randomly selected from the group. Find the probability for the selected person to be an employee
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- Answer is 1-11/40
29/40
- 13 years agoHelpfull: Yes(6) No(1)
- probability of men to be unemployed = 10/100
similarly probability of women to be unemployed = 45/100
so probability of unemployment on random select = (1/2)(10/100)+(1/2)(45/100) = 2/40 + 9/40 = 11/40
Probability of employment on random select=(1-11/40)=29/40 - 7 years agoHelpfull: Yes(0) No(0)
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