Introduction to the Median: the Middle Average

Learn to calculate the median - the middle number - of ungrouped data and grouped data in a frequency distribution table. Learn more at

00:20 Example 1: odd-numbered sample of data (cyclists)
00:41 Example 2: even-numbered sample of data (swimmers)
01:10 Example 3a: grouping data in a frequency distribution table (runners)
02:20 Example 3b: applying the median formula

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