People who have biased beliefs about group members that are not based on direct experience and firsthand knowledge or have irrational feelings of dislike and even hatred for certain groups would be classified as:

a. ethnocentric.
b. stereotypical.
c. prejudiced.
d. discriminatory.
e. racist.

They would be classified as Prejudice.

Explanation: Prejudice is an adverse judgment or opinion formed beforehand or without knowledge of the facts. Examples are when an individual thinks poorly or lowly of another person because of their race; religion etc.

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )

answer; engram;