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Question: an outlier is defined as a data point that lies...

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An outlier is defined as a data point that lies at least 1.5 times the interquartile range above the upper quartile or below the lower quartile. For a set of data, the lower quartile (Q1) is 51 and the upper quartile (Q3) is 57 Which one of the following scores is an outlier?

A. 54 B. 41 C. 65 D. 61 

 

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