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How to do the Interquartile Range???
by vera2026 Junior Cert Mathematics — 19/11/16 3

Does anyone know had to do the interquartile range?? I don't understand it at all


3 Comments
Ailbhe02 — 18/11/16
It's the upper quartile minus the lower quartile
Sinéad_3622 — 18/11/16
its the difference betwwen the upper and lower quartile, so Q3 -Q1
molly_barry — 19/11/16
higher quartile = number of numbers x 3/4 lower quartile = number of numbers x 1/4 interquartile range = higher quartile minus lower quartile
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