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10th Class Mathematics Probability Question Bank MCQs - Probability

  • question_answer
      A number x is chosen at random from \[-\text{4},-\text{3},-\text{2},-\text{1},0,\text{1},\text{2},\text{3},\text{4}\] Find the probability that \[|x|\le 4\].

    A) 0

    B) 1

    C) \[\frac{1}{2}\]

    D) \[\frac{1}{9}\]

    Correct Answer: B

    Solution :

    [b] Number of favourable outcomes =1
     \[(-4,-3,-2,-1,0,1,2,3,4)=9\]
    Number of all possible outcomes  
    \[(-4,-3,-2,-1,0,1,2,3,4)=9\].   


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