9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-20

  • question_answer
    Two coins are tossed 1000 times and the outcomes are recorded as given below:
    Number of Tails 0 1 2
    Frequency 320 352 328
    Based on this information, the probability of getting at least 1 head is ________.

    A)  \[\frac{84}{125}\]                    

    B)  \[\frac{17}{25}\]

    C)  \[\frac{81}{125}\]                                

    D)  \[\frac{44}{125}\]

    E)  None of these

    Correct Answer: A

    Solution :

     Not Available   


You need to login to perform this action.
You will be redirected in 3 sec spinner