We know that the median divides a set of ordered data into two halves.
We also know that for a set of n ordered numbers, the median is the
If there are 13 numbers, the median is (13 + 1)/2 = 7th number
Similarly, the lower quartile divides the bottom half of the ordered data into two halves and the upper quartile divides the upper half of the ordered data into two halves.
The lower quartile is the value and the upper quartile is thevalue.
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