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  3. 10th Class
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  5. Probability

10th Class Mathematics Probability Question Bank MCQs - Probability

  • question_answer
    The sum of the probabilities of all the elementary events of an experiment is:

    A) 1

    B) 2

    C) 3

    D) 4

    Correct Answer: A

    Solution :

    [a] Sum of the number of favourable outcomes to all the elementary events of an experiment = Number of all possible outcomes.


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