Instruction 4.8 According to the Record of the Registrar's Office at a at a University

question 131

Short Answer

Instruction 4.8
According to the record of the registrar's office at a university, 35% of the students are first-year, 25% are second-year, 16% are third-year and the rest are doing their honours year. Among the first-year, second-year, third-year and honours students, the portion of students who live in a residential college are, respectively, 80%, 60%, 30% and 20%.
-Referring to Instruction 4.8,what is the probability that a randomly selected student is a second-year student who does not live in a residential college?

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Definitions:

Self-Migration

Self-Migration describes the process by which individuals voluntarily move from one location to another, often for reasons such as employment, education, or personal growth.

Casual

something done without much thought or premeditation, often reflecting a relaxed or informal nature.

Formal

Relating to or involving the outward form or structure of something, often characterized by strict or established conventions or procedures.