Identify the outlier and determine how the outlier affects the mean, median, mode, and range.
- 23; outlier decr mean by 2.5, median by 3, and range by 12.
- 23; outlier incr mean by 3, median by 2.5, and range by 15.
- 3; outlier incr mean by 3, median by 2.5, and range by 15.
- 8; outlier decr mean by 2.5, median by 3, and range by 12.