Based in the information given, it can be deduced that the engineering students are unique individuals while the non-engineering students are very similar to each other.
In-group bias simply means a form of favoritism towards a particular group. Out-group bias simply means the tendency to favor the out-group over the in-group.
Since Lucia is an engineering student, she most likely believes other ingroup engineering students are unique individuals while the non-engineering students are very similar to each other.
Read more about out-group bias on:
https://brainly.com/question/25819900