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:

Sketch

A freehand drawing that represents the main features of an object or scene, often used in the initial stages of design.

Erased

Refers to the removal of lines, marks, or notations from drawings or documents, often during the revision process.

Dimensions

Measurements that define the size, shape, scale, or extent of something, usually represented in length, width, and height.

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Detailed plans or diagrams that communicate the design, dimensions, and manufacturing requirements of engineering objects or systems.