Identify Numbers: Identify the highest and lowest numbers in the data set.Data set: 9, −5, −2, −8, −5, −1, 9, −2Highest number: 9Lowest number: −8
Calculate Range: Calculate the range by subtracting the lowest number from the highest number.Range = Highest number - Lowest numberRange = 9−(-8)Range = 9+8Range = 17