Q. Select the outlier in the data set.5,66,78,79,83,84,90,94,95
Identify data set: Step 1: Identify the data set and look for any number that seems significantly different from the others.Data set: 5,66,78,79,83,84,90,94,95
Compare numbers: Step 2: Compare each number to see which one stands out as being much lower or higher than the rest.Observation: The number 5 is much lower than all other numbers which range from 66 to 95.
Confirm outlier: Step 3: Confirm that 5 is an outlier by considering the gap between it and the next closest number in the set.Gap: 66−5=61, which is a large gap compared to the gaps between other consecutive numbers in the set.