Identify Smallest & Largest Numbers: Identify the smallest and largest numbers in the data set.Data set: −2, −9, −9, −7, −3, −7, −4, 0The smallest number is −9.The largest number is 0.
Calculate Range: Calculate the range by subtracting the smallest number from the largest number.Range = Largest number - Smallest numberRange = 0 - (−9)Range = 0+9Range = 9