Determine whether the range or interquartile range best describes the spread of a dataset.
The times (in seconds) for a high school boys’ 100-meter race:
11.0 11.2 11.7 12.2 12.4 12.6 12.8 12.9 13.1 13.3 13.8 14.2 14.3 14.3 16.5 17.6 18.0
2 answers
The interquartile range would be a better descriptor of the spread in this dataset since there are a few outliers that could significantly affect the range.
Yes The above are all correct!