To determine the range of the data set, you need to find the difference between the maximum and minimum values.
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Identify the maximum and minimum values:
- Maximum: 49 miles
- Minimum: 28 miles
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Calculate the range: \[ \text{Range} = \text{Maximum} - \text{Minimum} = 49 - 28 = 21 \text{ miles} \]
So, the range of this data set is 21 miles.