Question

3. In 10 numbers, arranged in increasing order,
the 7th number is diminished by 8, how much
will the median be changed ?​

Answer 1

Answer:

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Step-by-step explanation:

For any given set of data, the median is the value of its middle term.

Here, total observations = n = 10 (even)

If n is even, we have

1st image

Thus, for n = 10, we have

2nd image

Hence, if 7th number is diminished by 8, there is no change in the median value.