Identify Highest and Lowest Numbers: Identify the highest and lowest numbers in the data set.Data set: 2, −4, 4, 5, −2, 8Highest number: 8Lowest number: −4
Calculate Range: Calculate the range by subtracting the lowest number from the highest number.Range = Highest number - Lowest numberRange = 8−(–4)Range = 8+4Range = 12