Q. Select the outlier in the data set. 18,21,23,28,29,64,92,96,551
Identify Numbers: Step 1: List the data set to identify the numbers.Data set: 18,21,23,28,29,64,92,96,551
Find Significant Difference: Step 2: Look for a number that is significantly different from the others. Most numbers are between 18 and 96, but 551 is much higher than the rest.
Confirm Outlier: Step 3: Confirm 551 as the outlier since it deviates greatly from the range of other values.