Question

Find the range. 3 –9 7 –1 5 –4 2

Answer 1

Put in order from smallest to largest
–9, –4, –1, 2, 3, 5, 7

Minimum = –9
Maximum = 7

Range = 7 - (-9) = 7 + 9 = 16

Range = the difference between the maximum and minimum data values 

hope it helps