Earl's assumption about this new employee is an example of stereotyping.
Stereotyping is a manner of thinking based on different types of misconceptions and prejudices.
Stereotyping may lead to erroneous attitudes and does not show the real value that a person may have.
Stereotyping is a generalized thought on a certain category of people and/or group, which is generally wrong.
Learn more about Stereotyping here:
https://brainly.com/question/9930756