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Four dice are thrown simultaneously. If ...

Four dice are thrown simultaneously. If the occurrence of 2, 4 or 6 in single die is considered a success, ·find the probability of at least three successes.

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Four dice are thrown simultaneously. If the occurrence of2, 3 or 4 in single die is considered a success, find the probability of at least three successes.

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MODERN PUBLICATION-PROBABILITY-EXERCISE
  1. The probability of a shooter hitting a target is 3/4. If he shoots 10 ...

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  2. Suppose that 90% of people are right-handed. What is the probability t...

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  3. Four dice are thrown simultaneously. If the occurrence of 2, 4 or 6 in...

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  4. Four dice are thrown simultaneously. If the occurrence of2, 3 or 4 in ...

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  5. A bag consists of 10 balls each marked with one of the digits 0 to 9. ...

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  6. An urn contains 25 balls of which 10 balls bear a mark 'X' and the rem...

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  7. An urn contains 25 balls of which 10 balls bear a mark 'X' and the rem...

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  8. An urn contains 25 balls of which 10 balls bear a mark 'X' and the rem...

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  9. An urn contains 25 balls of which 10 balls bear a mark 'X' and the rem...

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  10. There are 5% defective items in a large bulk of items. What is the pro...

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  11. The items produced by a company contain 10% defective items. Show that...

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  12. In a box containing 100 bulbs, 10 are defective. The probability that ...

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  13. In a box containing 100 bulbs, 10 are defective. What is the probabili...

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  14. The probability that a bulb produced by a factory will fuse after 150 ...

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  15. In a hurdle race, a player has to cross 10 hurdles. The probability th...

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  16. Assume that on an average one telephone number out of 15 called betwee...

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  17. If getting a '5' or a '6' in the throw of an unbiased die is a 'succes...

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  18. On a multiple choice examination with three possible answers for each ...

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  19. In a hospital, there are 5 dialysis machine. The chance of any one of ...

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  20. Calculate P(r) for r=1,2,3,4 and 5 by using the recurrence formula of ...

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