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July 25, 2014

Homework Help: Pre-calculus

Posted by Mary on Tuesday, January 20, 2009 at 9:55am.

Find the interquartile range and the semi-interquartile range of the following data:
42 51 53 53 59 61 75 100

mean=61.75=62
median=56
mode=53

interquartile range=87.5-52=35.5?

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