Jenna Is Working on a Database That Stores a Company's

question 73

Multiple Choice

Jenna is working on a database that stores a company's invoices. The database includes a Table called Invoices, which has a column called outBalances that shows all outstanding balances. Jenna's boss has asked her to design a query that calculates the numerical mean of all outstanding balances. Which function should Jenna use on the outBalances column to help her complete this task?

• A) Avg
• B) Sum
• C) Count
• D) Max

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Definitions:

Genetic Action

The process by which genes influence traits or behaviors.

Hormone Levels

The concentrations of hormones present in the bloodstream, which regulate various bodily functions and can affect mood, growth, and metabolism.

Development

The process of growth or progress in any dimension, such as biological, psychological, social, or economic, involving complex interplays between genetics, environment, and experience.

Conception

The process of fertilization where a sperm cell joins with an egg cell to form a zygote.