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

question 62

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,if a randomly selected student lives in a residential college,what is the probability that the student is not a first-year student?

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Definitions:

Matures Faster

Refers to the accelerated rate of physical or psychological development in an individual or organism compared to the typical progression.

Common Wisdom

Widely accepted beliefs or notions that are believed to be true or valuable, often based on general experiences rather than specialized knowledge or detailed analysis.

Body Proportion

The relative measurements or ratios of different parts of the body, which change significantly as children grow and develop.

Proportion

A mathematical or statistical relationship between two numbers or quantities, indicating their relative size or the ratio of one part to another or to the whole.