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An unbiased cubic die marked with 1,2,2,...

An unbiased cubic die marked with `1,2,2,3,3,3` is rolled 3 times. The probability of getting a total score of 4 or 6 is

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CENGAGE PUBLICATION-PROBABILITY-All Questions
  1. Let E be an event which is neither a certainty nor an impossibility. I...

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  2. A student can solve 2 out of 4 problems of mathematics, 3 out of 5 pro...

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  3. An unbiased cubic die marked with 1,2,2,3,3,3 is rolled 3 times. The p...

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  4. A bag contains 3 red and 3 green balls and a person draws out 3 at ...

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  5. The probability that an automobile will be stolen and found within one...

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  6. A pair of numbers is picked up randomly (without replacement) from the...

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  7. A dice is thrown six times, it being known that each time a different ...

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  8. A composite number is selected at random from the first 30 natural num...

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  9. A bag contains 20 coins. If the probability that the bag contains e...

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  10. A doctor is called to ses a sick child. The doctor knows (prior to the...

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  11. There are two bags each containing 10 books all having different title...

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  12. A bag contain n white and n black balls, all of equal size. Balls are ...

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  13. From an urn containing a white and b black balls, k balls are drawn an...

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  14. Suppose Aa n dB shoot independently until each hits his target. They h...

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  15. A fair coin is flipped n times. Let E be the event "a head is obtained...

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  16. Two cards are drawn from a will shuffled pack of 52 cards. The prob...

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  17. Let S = {1,2,3,..., 40} and let A be a subset of S such that notwo ele...

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  18. A bag contains 10 different balls. Five balls are drawn simultaneously...

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  19. Two numbers a ,b are chosen from the set of integers 1, ,2 3, ..., 39....

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  20. Statement 1: Out of 5 tickets consecutively numbered, three are drawn ...

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