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    If the mean and the mode of a particular data set are 36 and 63 , respectively, then, using an empirical relation, find the value of the median of the
    Question

    If the mean and the mode of a particular data set are 36 and 63 , respectively, then, using an empirical relation, find the value of the median of the same data set.

    A.

    39

    B.

    40

    C.

    45

    D.

    55

    Correct option is C

    Given:

    Mean= 36

    Mode= 63

    Formula Used:

    The empirical relation between the mean, mode, and median of a data set is:

    Mode=3×Median2×Mean\text{Mode} = 3 \times \text{Median} - 2 \times \text{Mean}

    Substitute these values into the formula:

    Solution:

    63=3×Median2×3663 = 3 \times \text{Median} - 2 \times 36 \\ 

    63=3×Median7263 = 3 \times \text{Median} - 72 \\ 

    3×Median=63+723 \times \text{Median} = 63 + 72 \\ 

    3×Median=1353 \times \text{Median} = 135 \\ 

    Median=1353=45\text{Median} = \frac{135}{3} = 45 \\

    Thus the correct answer is (C)

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