10th Class Mathematics Probability Question Bank MCQs - Probability

  • question_answer
    For an event E, \[P(E)+P(\bar{E})=q,\]then:

    A) \[0\le q<1\]

    B) \[0<q\le 1\]

    C) \[0<q<1\]

    D) None of these

    Correct Answer: D

    Solution :

    [d] \[P(E)+P(\bar{E})=1\]
    \[\therefore \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,q=1\]


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