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The probability of an event that is cert...

The probability of an event that is certain to happen is ............... and such an event is called ..............

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The correct Answer is:
1; sure or certain event
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OSWAL PUBLICATION-PROBABILITY-NCERT CORNER ( Exercise-15.1)
  1. Probability of an event E + probability of the event not E is equal to...

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  2. Complete the following statements : The probability of an event that...

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  3. The probability of an event that is certain to happen is ................

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  4. The sum of probabilities of all the elementary events of an experiment...

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  5. The probability of an event is greater then or equal to ………… and less ...

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  6. Which of the following experiments have equally likely outcomes? Expla...

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  7. Which of the following experiments have equally likely outcomes? Expla...

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  8. Which of the following experiments have equally likely outcomes? Expla...

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  9. Which of the following experiments have equally likely outcomes? Expla...

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  10. Why is tossing a coin considered to be a fair way of deciding which ...

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  11. Which of the following cannot be the probability of an event ?

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  12. If P(E)=0. 05 P(E) = 0.05, what is the probability of not E?

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  13. A bag contains lemon flavoured candies only. Malini takes out one c...

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  14. It is given that in a group of 3 students, the probability of 2 stu...

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  15. A bag contains 3 red balls and 5 black balls. A ball is drawn at rando...

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  16. A box contains 5 red marbles, 8 white marbles and 4 green marbles. One...

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  17. A piggy bank contains hundred 50p coins, fifty Rs. 1 coins, twenty ? ...

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  18. Gopi buys a fish from a shop for his aquarium. The shopkeeper takes...

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  19. A game of chance consists of spinning an arrow which comes to rest poi...

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  20. A dice is thrown once. Find the probability of getting a prime number ...

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