Identify highest and lowest numbers: Identify the highest and lowest numbers in the data set: −4, −2, 8, 0, −6, 8, 0, 1. The highest number is 8, and the lowest number is −6.
Calculate the range: Calculate the range by subtracting the lowest number from the highest number.Range = Highest number - Lowest numberRange = 8−(–6)Range = 8+6Range = 14