The dot plot below shows the minutes on the treadmill in the gym. What
is the range of the data set?
10 20 30 40 50 60 70 80
![The dot plot below shows the minutes on the treadmill in the gym What is the range of the data set 10 20 30 40 50 60 70 80 class=](https://us-static.z-dn.net/files/de1/1e8e5821203ce1e57d8450af7fff6dbd.png)