Range
Letisha owns a shoe shop. She records the sizes of the last 100 pairs of shoes she sold.
Size
30 31 32 34 35 36 37 38
Frequency
5
11 14 18 24 12 10
6
The range is a measure of how spread out the data is. It is calculated by finding the difference between the smallest and the largest value. The smallest shoe size was 30. The largest shoe size was 38. 38 − 30 = 8 The range is 8.
Find the range in height of these mountains.
3214 m
2796 m
2395 m
1847 m
1203 m
52
9781380050717__text.indb 52
28/04/2022 12:11
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