What is Median?
The median is the middle value in a sorted dataset. It divides the data into two equal halves and is less affected by extreme values (outliers) than the mean.
For odd count: Median = middle value
For even count: Median = average of two middle values
For even count: Median = average of two middle values
Example
Dataset: 3, 7, 1, 9, 4 โ Sorted: 1, 3, 4, 7, 9 โ Median = 4 (middle value)
Dataset: 2, 4, 6, 8 โ Median = (4 + 6) / 2 = 5 (average of two middles)