Complex sentence: It involves the calculation of the mean after replacing given parts of a probability distribution or sample at the high and low end with the most extreme remaining values, typically discarding an equal amount of both; often 10 to 25 percent of the ends are replaced.
Split into simpler sentences: It involves the calculation of the mean after replacing given parts of a probability distribution or sample at the high and low end with the most extreme remaing values. Typically, discarding an equal amount of both; often 10 to 25 percent of the ends are replaced.