The sum of probabilities of all the elem...

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

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Complete the following statements: (i) Probability of an event E + Probability of the event 'not E' =__. (ii) The probability of an event that cannot happen is___ Such an event is called__ (iii) The probability of an event that is certain to happen is__. Such an event is called__. (iv) The sum of the probabilities of all the elementary events of an experiment is (v) The probability of an event is greater than or equal to __ and less than or equal to__

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Fill in the blacks: (i) The probability of an impossible event is ………. . (ii) The probability of a sure event is …….. . (iii) For any event E, P(E ) + P(not E)=……… . (iv) The probability of a possible but not a sure event lies between .......... and ......... . (v) The sum of probabilities of all the outcomes of an experiment is ......... .

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OSWAL PUBLICATION-PROBABILITY-NCERT CORNER ( Exercise-15.1)

Complete the following statements : The probability of an event that...
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The probability of an event that is certain to happen is ................
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The sum of probabilities of all the elementary events of an experiment...
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The probability of an event is greater then or equal to ………… and less ...
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Which of the following experiments have equally likely outcomes? Expla...
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Which of the following experiments have equally likely outcomes? Expla...
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Which of the following experiments have equally likely outcomes? Expla...
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Which of the following experiments have equally likely outcomes? Expla...
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Why is tossing a coin considered to be a fair way of deciding which ...
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Which of the following cannot be the probability of an event ?
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If P(E)=0. 05 P(E) = 0.05, what is the probability of not E?
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A bag contains lemon flavoured candies only. Malini takes out one c...
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It is given that in a group of 3 students, the probability of 2 stu...
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A bag contains 3 red balls and 5 black balls. A ball is drawn at rando...
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A box contains 5 red marbles, 8 white marbles and 4 green marbles. One...
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A piggy bank contains hundred 50p coins, fifty Rs. 1 coins, twenty ? ...
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Gopi buys a fish from a shop for his aquarium. The shopkeeper takes...
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A game of chance consists of spinning an arrow which comes to rest poi...
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A dice is thrown once. Find the probability of getting a prime number ...
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A die is thrown once. What is the probability of getting a number l...
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