Question

    Refer the following table. How many students scored up

    to 40 marks?  
    A 46 Correct Answer Incorrect Answer
    B 54 Correct Answer Incorrect Answer
    C 21 Correct Answer Incorrect Answer
    D 8 Correct Answer Incorrect Answer
    E 63 Correct Answer Incorrect Answer

    Solution

    Using the concept of more than ogive it could be solved. Total frequency = 75 Number of students scoring upto 40 marks = 75 – 21 = 54

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