Steve Is Working in a Database That Stores Student Exam

question 88

Multiple Choice

Steve is working in a database that stores student exam grades. He needs to create a query that will show the numerical mean of exam grades. He should use the ________ function on the column containing the grades.

• A) Sum
• B) Avg
• C) Count
• D) Max

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Definitions:

Diagnoses

The identification of the nature of an illness or other problem by examination of the symptoms.

Labels

Terms or classifications applied to individuals or groups based on characteristics, which can sometimes lead to stereotyping or bias.

Analyses

The process of examining data or information in detail in order to understand it better or to draw conclusions from it.

Symptoms

Signs or indicators, especially of a disease or a problem, that are evident to the patient or observer.