What is the outlier, the mean with the outlier, and the mean with out the outlier for the data set 21, 13, 13, 37, 13, 23, 25, 15
The outlier in the data set is 37.
The mean with the outlier included is:
(21 + 13 + 13 + 37 + 13 + 23 + 25 + 15) / 8 = 19.5
The mean without the outlier is:
(21 + 13 + 13 + 13 + 23 + 25 + 15) / 7 = 17.14