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

question 104

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 percentage of the students live in a residential college?

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Definitions:

Data Type Column

In databases, a column specifically defined to hold a particular kind of data, such as integers, dates, or text strings.

Total Row

A row at the end of a table or spreadsheet that automatically calculates and displays the sum, average, or other statistical data for a column of numbers.

Query Datasheet

A tabular view displaying the results of a database query, allowing for data analysis and interaction.

Group of Records

A collection of related data entries in a database or spreadsheet that share common attributes.