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18 January, 23:41

25 8 10 20 30 35 5 40 45 what is the upper quartile of the data set

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  1. 19 January, 01:39
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    Put the numbers in order

    5, 8, 10, 20, 25, 30, 35, 40, 45

    Q1 = (8 + 10) / 2 = 18/2 = 9

    Q2 - - median = 25

    Q3 = (35 + 40) / 2 = 75/2 = 37.5

    the upper quartile (Q3) = 37.5
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