William belongs to the equestrian club at his high school. H…
William belongs to the equestrian club at his high school. He prefers to associate with other members of the equestrian club while avoiding people that do not belong to this group. He thinks that those who do not participate in horseback riding must be less affluent than those who do, and thus he doesn’t want to spend time with them. William has a(n) ________ bias.