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5 October, 23:04

The first quartile of a data set is 72, and the third quartile is 92. Which of these values in the data set is an outlier?

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  1. 5 October, 23:07
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    IQR = Q3 - Q1 = 92 - 72 = 2020 * 1.5 = 30

    72 - 30 = 42 ... outlier is anything below 4292 + 30 = 122 ... outlier is anything above 122

    so the outlier is 41
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