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Suppose 3 bulbs are selected at random f...

Suppose 3 bulbs are selected at random form a lot. Each bulb is tested and classified as defective (D) or non-defective (N). Write the sample space of this experiment.

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From a lot of 3 bulbs, the sample space for defective (D) and non-defective (N) bulb
`={DDD,DDN,DND,NDD,D"NN",NDN,"NN"D,"NNN"}`
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NAGEEN PRAKASHAN-PROBABILITY-NCERT QUESTIONS
  1. A box contains 1 red and 3 identical white balls. Two balls are drawn ...

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  2. An experiment consists of tossing a con and then throwing it second t...

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  3. Suppose 3 bulbs are selected at random form a lot. Each bulb is tested...

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  4. A com is tossed. If the outcome is a head, a die is thrown. If the ...

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

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  6. An experiment consists of rolling a die and the tossing a coin once i...

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  7. A coin is tossed. If it showsf a tail, we draw a ball from a box which...

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  8. A die is thrown repeatedly untill a six comes up. What is the sampl...

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  9. A die is rolled. Let E be the event die shows 4 and F be the event ...

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  10. A die is thrown. Describe the following events: (i) A: number less t...

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  11. An experiment involves rolling a pair of dice and recording the num...

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  12. Three coins are tossed once. Let A denote the event "three heads sn...

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  13. Three coins are tossed. Describe (i) Two events which are mutually exc...

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  14. Two dice are thrown. The events A, B and C are as follows: A: gettin...

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  15. Which of the following cannot be valid assignment of probabilities for...

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  16. A coin a tossed twice, that is the probability that at least one tail...

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  17. A die is thrown, find the probability of following events: (i) A pri...

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  18. A card is selected from a pack of 52 cards. (a) How many points are ...

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

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  20. There are four men and six women on the city council. If one counci...

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