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Mathematics

The median of the data :

45, 60, 52, 115, 69, 26, 70, 81 and 94 is :

  1. 5th term

  2. 69

  3. 68

  4. 60+702\dfrac{60 + 70}{2}

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Answer

Arranging the given data in ascending order :

26, 45, 52, 60, 69, 70, 81, 94 and 115.

Here, n = 9, which is odd.

By formula,

Median = n+12 th term=9+12=102\dfrac{n + 1}{2}\text{ th term} = \dfrac{9 + 1}{2} = \dfrac{10}{2} = 5th term = 69.

Hence, Option 2 is the correct option.

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