Q. Select the outlier in the data set.26,36,58,64,78,81,84,88,376
Identify numbers: Step 1: List the data set to identify the numbers.Data set: 26,36,58,64,78,81,84,88,376
Calculate range: Step 2: Calculate the range of the data set to see the spread of the numbers.Range = Maximum number - Minimum numberRange = 376−26=350
Look for differences: Step 3: Look for any number that is significantly different from the others.Observation: All numbers except 376 are below 100, which makes 376 stand out significantly.