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The numbers 1,2,3 and 4 are written sepa...

The numbers 1,2,3 and 4 are written separately on four slips of paper. The slips are then put in a box and mixed thoroughly. A person draws two slips from the box, one after the other, without replacement. Describe the sample space for the experiment.

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The numbers 1, 2, 3 and 4 are written separately on four slips of paper. The slips are put in a box and mixed thoroughly. A person draws two slips from the box, one after the other, without replacement. Describe the sample space for the experiment.

The numbers 1,2,3 and 4 are written separately on four slips of paper. The slips are then put in a box and mixed thoroughly. A person draws two slips from the box, one after the other without replacement. Describe the following events. A= The number on the first slip is larger than the one on the second slip. B= the number on the second slip is greater than 2 C= the sum of het numbers on the two slips is 6 or 7 D= the number on the second slips is twice that on the first slip. Which pair (s) of from events is (are) mutually exclusive?

A box contains 1 red and 3 identical white balls. Two balls are drawn at random in succession without replacement. Write the sample space for this experiment.

A box contains 1 white and 3 identical black balls. Two balls are drawn at random in succession without replacement. Write the sample space for this experiment.

A box contains 1 red and 3 black balls. Two balls are drawn at random in succession without replacement. Write the sample space for this experiment.

A box contains 20 red and 15 black balls. Two balls are drawn from the box one after the other without replacement. What is the probability that both drawn balls are red ?

We take 8 identical slips of paper, write the number 0 on one of them, the number 1 on three of the slips, the number 2 on three of the slips and the number 3 on one the ships. These slips are folded, put in a box and thoroughly mixed. One slip is drawn at random from the box. If X is the random variable denoting the number written on the drawn slip, find the probability distribution of X.

17 cards numbered 1,2,3....., 17 are put in a box and mixed thoroughly. One person draws a card from the box. Find the probability that the number on the card is: odd (ii) a prime (iii) divisible by 3 divisible by 3 and 2 both

A com is tossed. If it shows a tail, we draw a ball from a box which contains 2 red and 3 black balls. If it shows head, we throw a die. Find the sample space for this experiment.

Numbers 1 to 10 are written on ten separate slips (one number on one slip), kept in a box and mixed well. One slip is chosen from the box without looking into it. What is the probability of .(i) getting a number 6?(ii) getting a number less than 6?(iii) getting a number greater than 6?(iv) getting a 1-digit number?

RD SHARMA ENGLISH-PROBABILITY-All Questions
  1. A coin is tossed. If it shows head, we draw a ball from a bag consi...

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

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

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

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

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

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

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

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

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

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

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

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

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

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  15. A coin  is tossed repeatedly until a tail comes up for the first ti...

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  16. A box contains 1 red and 3 black balls. Two balls are drawn at rand...

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  17. A bag contains 4 identical red balls and 3 identical black balls. T...

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  18. An experiment consists of boy –girl composition of families with 2 ...

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  19. There are three coloured dice of red, white and black colour. These...

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  20. 2 boys and  2 girls are in room P and 1 boy 3 girls are in room Q. ...

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