1. Descriptive Statistics: Measures of Variability
Range, Interquartile Range, and the Five-Number Summary
Consider the following sample of scores:
\[7\,\,\,\,\,\,18\,\,\,\,\,\,9\,\,\,\,\,\,13\,\,\,\,\,\,21\,\,\,\,\,\,14\,\,\,\,\,\,15\,\,\,\,\,\,11\,\,\,\,\,\,14\,\,\,\,\,\,1\,\,\,\,\,\,6\,\,\,\,\,\,4\,\,\,\,\,\,\]
Calculate the range of the sample.
| #\text{Range}=# |
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