Answer:
apply a filter by age with a value more than 20
Step-by-step explanation:
First, we must create the spreadsheet with the fields student, age, grade level, major and minor.
For example:
If we want to create a filter, we must mark headings with the left click, then we must go to the tab Home --> at the section Editing, click in Sort & filter then Filter.
We must click in the field Age --> number filters --> greater than 20.