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Find the probability of getting a prime ...

Find the probability of getting a prime number in a single roll of the die

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The correct Answer is:
Probability of getting an prime number
`=P(3)+P(5)+P(2)`
`3/21+ 5/21+2/21=10/21`
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MBD PUBLICATION-PROBABILITY-QUESTION BANK
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  2. Find the probability of getting a odd number in a single roll of the d...

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  3. Find the probability of getting a prime number in a single roll of the...

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  6. Two balls are drawn from a bag containing 5 white and 7 black balls. F...

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  7. The first ball is replaced before drawing the second.

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  8. The first ball is not replaced before drawing the second.

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  9. Two cards are drawn from a pack of 52 cards, find the probability that...

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  10. Two cards are drawn from a pack of 52 cards, find the probability that...

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  11. Do both parts of problem 2 if 3 cards drawn at random.

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  12. Do both parts of problem 2 if 4 cards are drawn at random.

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  13. A lot contains 15 items of which 5 are defective. If three items are d...

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  14. A lot contains 15 items of which 5 are defective. If three items are d...

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  15. A pair of dice is thrown. Find the probability of getting a sum of at ...

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  16. A pair of dice is thrown. If the two numbers appearing are different ,...

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  17. A pair of dice is thrown. If the two numbers appearing are different ,...

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  18. A pair of dice is thrown. If the two numbers appearing are different ,...

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  19. In a class 30% of the student fail in Mathematics,20% of the student f...

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  20. In a class 30% of the student fail in Mathematics,20% of the student f...

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