2. Questions Bank
  3. 9th Class
  4. Mathematics
  5. Statistics

9th Class Mathematics Statistics Question Bank Statistics

  • question_answer
    If the mean of 6, y, 7, 14 and\[x\]is 8. Then, the value of \[x+y\]is ____.

    A)  13

    B)  12                   

    C)         10                   

    D)         15                               

    Correct Answer: A

    Solution :

    We have,


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