1. Descriptive Statistics: Measures of Variability
Interquartile Range Rule for Identifying Outliers
Consider the following sample of #13# scores:
\[60,\,\,\,81,\,\,\,65,\,\,\,82,\,\,\,65,\,\,\,86,\,\,\,77,\,\,\,76,\,\,\,75,\,\,\,74,\,\,\,71,\,\,\,79,\,\,\,70\]
Calculate the interquartile range.
| #\text{IQR}=# |
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