Q. Select the outlier in the data set. 42,52,56,57,60,61,63,492
Identify Outlier: Identify the data set and look for any number that appears to be significantly different from the rest of the numbers.Data set: 42,52,56,57,60,61,63,492By observation, 492 is much larger than all other numbers in the set.
Confirm Outlier: To confirm the outlier, we can calculate the mean and standard deviation of the data set and see if 492 falls far outside the range of the other numbers. However, in this case, since 492 is so much larger than the other numbers and it is the only number that stands out, we can conclude it is the outlier without further calculations.