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9th Class Mathematics Statistics Question Bank Statistics

  • question_answer
    The attendance of a class of 45 boys for 10 days is given as 40, 42, 30, 35, 45, 44, 41, 38, 44 and 41 then the mean attendance of a class is

    A) 39                               

    B) 40

    C) 41                               

    D) 43

    Correct Answer: B

    Solution :

    40


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