Q. Select the outlier in the data set. 28,37,61,70,72,92,96,621
Arrange Data in Ascending Order: Arrange the data set in ascending order to observe the distribution of values.The data set is already in ascending order: 28,37,61,70,72,92,96,621.
Identify Significant Value: Look for any value that is significantly different from the rest of the data. By observation, the number 621 stands out as it is much larger than the other numbers in the set.
Compare Consecutive Differences: Compare the difference between consecutive numbers to confirm the outlier.The differences between consecutive numbers are as follows:37−28=961−37=2470−61=972−70=292−72=2096−92=4621−96=525The difference of 525 is significantly larger than all other differences, confirming that 621 is the outlier.