SCENARIO 4-8 According to the Record of the Registrar's Office at a at a State

Short Answer

SCENARIO 4-8
According to the record of the registrar's office at a state university, 35% of the students are freshman, 25% are sophomore, 16% are junior and the rest are senior.Among the freshmen, sophomores, juniors and seniors, the portion of students who live in the dormitory are, respectively,
80%, 60%, 30% and 20%.
-Referring to Scenario 4-8, what proportion of the students do not live in a dormitory?