Q. Select the outlier in the data set. 16,26,40,46,55,66,83,89,682
Identify data set: Identify the data set and look for any numbers that seem significantly different from the others.Data set: 16,26,40,46,55,66,83,89,682By observation, 682 seems much larger than the rest of the numbers in the data set.
Confirm outlier: To confirm the outlier, we can compare the difference between each number and the one next to it.Differences: 26−16=1040−26=1446−40=655−46=966−55=1183−66=1789−83=6682−89=593The difference of 593 is significantly larger than all other differences, confirming that 682 is an outlier.