1. Descriptive Statistics: Measures of Variability
Interquartile Range Rule for Identifying Outliers
Consider the following sample of #13# scores:
\[67,\,\,\,61,\,\,\,84,\,\,\,67,\,\,\,89,\,\,\,97,\,\,\,72,\,\,\,69,\,\,\,69,\,\,\,76,\,\,\,72,\,\,\,77,\,\,\,68\]
Calculate the interquartile range.
#\text{IQR}=# |
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