1. Descriptive Statistics: Measures of Variability
Range, Interquartile Range, and the Five-Number Summary
Consider the following sample of scores:
\[18\,\,\,\,\,\,20\,\,\,\,\,\,9\,\,\,\,\,\,15\,\,\,\,\,\,13\,\,\,\,\,\,14\,\,\,\,\,\,3\,\,\,\,\,\,16\,\,\,\,\,\,14\,\,\,\,\,\,1\,\,\,\,\,\,20\,\,\,\,\,\,21\,\,\,\,\,\,\]
Calculate the range of the sample.
| #\text{Range}=# |
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