## Algebra 1: Common Core (15th Edition)

Arrange the values in order: $1.8$ ; $2.2$ ; $2.3$ ; $3.8$ ; $4.5$ ; $4.5$ ; $4.5$ ; $5.0$ ; $5.1$ To find the range subtract the smaller expression from the larger expression: $5.1-1.8=3.3$ The range of this data set is $3.3$ in.