9th Class Mathematics Statistics Question Bank Statistics

  • question_answer
    Direction: Study the following graph and answer the questions.
    Find the percentage decrease in income from 2012 to 2013

    A)  50%                            

    B)  33%

    C)  \[37\frac{1}{2}%\]                               

    D)  Data inadequate

    Correct Answer: D

    Solution :

    (d): Definite income is not known.


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