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Question -

If the median of the scores 1, 2, x, 4, 5 (where 1 < 2 < x < 4 < 5) is 3, then find the mean of the scores.



Answer -

The given data is 1, 2, x, 4 and 5. Since┬а, the given data is already in ascending order.
Here, the number of observation┬а, which is an odd number.
Hence, the median is
Here, it is given that the median is 3. Hence, we have .
The mean is

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