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A survey of 250 boys of a school was con...

A survey of 250 boys of a school was conducted and it was found that 110 like coffee and 140 do not like coeffee. Out these boys, one boy is selected at random. What is the probability that the selected boy:
does not like coffee?

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MODERN PUBLICATION-PROBABILITY-EXERCISE
  1. A survey of 250 boys of a school was conducted and it was found that 1...

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  2. Define a trial.

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  3. Define a event.

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  4. Define an elementary event.

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  5. Define the probability of an event.

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  6. When a die is thrown, what are the six possible outcomes?

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  7. Describe two events that are sure to happen.

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  8. Describe two events that are impossible to happen.

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  9. A fair coins is tossed 60 times and it came up with tails 27 times. Fi...

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  10. A die is thrown 100 times if the probability of getting an even number...

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  11. A coin is tossed 50 times and the tail appears 28 times. In a single t...

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  12. True/False: Probability of a sure event is 0.

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  13. True/False: Probability of an impossible event is 1.

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  14. True/False: If E is an event, then 0 le P(E) le1

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  15. True/False: If E is an event, the P(E) + P(notE) = 0

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  16. True|false: use the theoretical probability of an event 'E' is 0.47, ...

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  17. Can the experiment probability of an event be a negative number? If no...

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  18. True/False: The experimental probability of an event cannot be great...

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  19. True/False: Out of 35 students participating in a debate 10 are boys...

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  20. True/False: The probability of losing a game is 0.7. The probability...

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  21. True/False: In a one-day cricket match, a batsman hits the boundary ...

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