Statistics - Interquartile RangeJCHL & LCOL
Useful LinksA couple of good videos explaining Measures of Spread and Central Tendency. Also an interactive Interquartile Range calculator.
Video on the Interquartile Range
Crash Course video on measures of Central Tendency – The Mean, Mode and Median
Crash Course video on measures of Spread – including Interquartile Range
Math Antics video on the mean, the mode and the median.