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30 May, 15:56

Calculate the interquartike range (IQR=Q3-Q1) of the following data 17, 18, 18, 19, 20, 21, 21, 23, 25

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  1. 30 May, 16:19
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    Step-by-step explanation:

    20 is the median

    so before and after 20 is the Q3 and Q1

    Q1 is 18

    Q3 is 22

    22 minus 18
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