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If odds in agianst of an event be 3 : 8,...

If odds in agianst of an event be 3 : 8, then the probability of occurrence of this event is?

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AGRAWAL PUBLICATION-STATISTICS AND PROBABILITY-EXAMPLE
  1. From a pack of 52 playing cards, jacks, Queens and Kings of red colour...

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  2. Two unbiased coins are tossed simultaneously then the probability of g...

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  3. If odds in agianst of an event be 3 : 8, then the probability of occur...

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  4. The probability of selecting a red ball at random from a jar that cont...

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  5. The following table gives the number of participants in a yoga camp: ...

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  6. Calculate the mean of the following frequency distribution:

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  7. Two different dice are thrown at the same time. Find the probability t...

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  8. Two different dice are thrown at the same time. Find the probability t...

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  9. A box contains 90 discs which are number from 1 to 90 . If one disc i...

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  10. A box contains 90 discs which are number from 1 to 90 . If one disc i...

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  11. A box contains 90 discs which are numbered from 1 to 90. If one disc i...

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  12. Peter throws two different dice together and find the product of the t...

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  13. A die is thrown twice. Find the probability that 5 will not come eithe...

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  14. A die is thrown twice. Find the probability that the sum of numbers on...

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  15. A game of chance consists of spinning an arrow on a circular board, di...

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  16. A game of chance consists of spinning an arrow on a circular board, di...

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  17. A game of chance consists of spinning an arrow on a circular board, di...

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  18. Two different dice are thrown together. Find the probability that the ...

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  19. Two different dice are thrown together. Find the probability that the ...

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  20. A number s is selected at random from the numbers 1,2,3 and 4.Another ...

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