Question

select the outlier in the data set. 242 55 229 215 250 228 245 288 263 240 180

Explanation:

Step1: Observe the data values

The data set is 242, 55, 229, 215, 250, 228, 245, 288, 263, 240, 180. Most of the values are in the range of 180 - 288, but 55 is far - away from this range.

Answer:

55