Chapter Three - Miami Dade College

The interquartile range (IQR) is given by Q3 –Q1, where Q1 and Q3 are the first and third quartiles, respectively. Examples 3–20 and 3–21 of the text show how to find the IQR for a data set. Given a data set of n values, to find the kth percentile (Pk): 1. Rank the given data in increasing order. 2. Calculate kn/ 100. ................
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