Identify Highest/Lowest Numbers: Identify the highest and lowest numbers in the data set.Data set: 0, 0, −5, −8, −7, −3, −9, 0The highest number is 0.The lowest number is −9.
Calculate Range: Calculate the range by subtracting the lowest number from the highest number.Range = Highest number - Lowest numberRange = 0−(-9)Range = 0+9Range = 9