Interquartile Range

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by sduf6zzyr
Last updated 6 years ago

Discipline:
Math
Subject:
Prob/Stat

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Interquartile Range

Interquartile Range

Sources:http://www.mathsisfun.com/data/quartiles.htmlhttp://sphweb.bumc.bu.edu/otlt/mph-modules/bs/bs704_summarizingdata/bs704_summarizingdata7.htmlhttp://www.wikihow.com/Find-the-IQRyoutube.com

Sample Probs:1.9 4 7 2 7 5 9 2 1 6 7 6 3 8 9 5 3 2 5Mode:Median:1st Q:3rd Q:IQR:2.21, 54, 45, 62, 95, 38 ,70, 26, 12, 83, 26, 23, 59, 25, 69, 26, 20, 21, 47, 29, 39, 26, 21, 58 ,54Mode:Median:1st Q:3rd Q:IQR:

Help with Quartiles

5 Steps to Find the IQR

Common Error:A common error when calculating the IQR is that poeple subtract the 3rd Quartile from the 1st instead of the 1st from the 3rd Quartile

Paper 1 Examples

Paper 2 Examples


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