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

Ailbhe02
It's the upper quartile minus the lower quartile

Sinéad_3622
its the difference betwwen the upper and lower quartile, so Q3 Q1

molly_barry
higher quartile = number of numbers x 3/4
lower quartile = number of numbers x 1/4
interquartile range = higher quartile minus lower quartile

Me
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