Find the Range 3 , -9 , 7 , -1 , 5 , -4 , 2

$3$ , $- 9$ , $7$ , $- 1$ , $5$ , $- 4$ , $2$

Step 1

Subtract the minimum data value from the maximum data value to find the data range. In this case, the data range is $7 - - 9 = 16$ .