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Four persons are to be chosen at random ...

Four persons are to be chosen at random from a group of 3 men, 2 women and 4 children. Find the probability of selecting: (i)1man  1woman and 2 children (ii)Exactly 2 children             (iii) 2 women

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To solve the problem of selecting four persons from a group of 3 men, 2 women, and 4 children, we will calculate the probabilities for three different scenarios as outlined in the question. ### Total Group Composition: - Men: 3 - Women: 2 - Children: 4 - Total: 3 + 2 + 4 = 9 persons ...
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RD SHARMA ENGLISH-PROBABILITY-All Questions
  1. Five marbles are drawn from a bag which contains 7 blue marbles and 4 ...

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  2. Find the probability that when a hand of 7 cards is dealt from a we...

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  3. Four persons are to be chosen at random from a group of 3 men, 2 women...

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  4. A box contains 10 bulbs, of which just three are defective. If a rando...

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  5. A five digit number is formed with the digits 1,2,3,4,5 without repeti...

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  6. A fair coin with 1 marked on one face and 6 on the other and a fair di...

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  7. A coin is tossed. If it shows head, we draw a ball from a bag consi...

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  8. An experiment consists rolling a die then tossing a coin once if the...

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  9. The numbers 1,2,3 and 4 are written separately on four slips of pape...

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  10. A coin is tossed. If the result is a head, a die is thrown. If the ...

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  11. A coin is tossed once. Write its sample space.

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  12. If a coin is tossed two times, describe the sample space associated...

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  13. If a coin is tossed three times (or three coins are tossed together...

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  14. Write the sample space for the experiment of tossing a coin four ti...

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  15. Two dice are thrown. Describe the sample space of this experiment.

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  16. What is the total number of elementary events associated to the ran...

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  17. A coin is tossed and then a die is rolled only in case a head is sh...

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  18. A coin tossed and a die is thrown. Describe the sample space for thi...

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  19. An experiment consists of tossing a coin and then tossing it second...

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  20. A coin is tossed. If it shows tail,  we draw a ball from a box which c...

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