Answer: Barney thinks that people who attended public high schools have better social skills than people who were home schooled, so he tends to hire those with public school educations as telemarketers.
Explanation: Statistical discrimination can be defined as a form of discrimination whereby information that pertains to a group is applied to an individual.
In this question, Barney is using statistical information in his hiring process. The information that people who attended public high schools have better social skills is statistical and not entirely true.