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7th Class Mental Ability Data Handling Question Bank Data Handling

  • question_answer
    Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes.
    Outcomes 3 heads 2 heads 1 heads No head
    Frequency 23 72 71 28
    If the three coins are simultaneously tossed again, compute the probability of 2 heads coming up.

    A) \[\frac{4}{40}\]                                  

    B) \[\frac{2}{23}\]                      

    C)  \[\frac{9}{25}\]                     

    D)       \[\frac{3}{28}\]

    Correct Answer: C

    Solution :

    Not Available


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