A Measure of the Average Value of a Random Variable

question 73

Multiple Choice

A measure of the average value of a random variable is called a(n)

• A) variance.
• B) standard deviation.
• C) expected value.
• D) coefficient of variation.

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Definitions:

System Restore

A feature in some operating systems that allows the user to revert the computer's state to a previous point in time, often used to recover from system malfunctions.

Windows Installation Disc

A physical disc provided by Microsoft containing the files necessary for installing or repairing the Windows operating system on a computer.

VPN

Virtual Private Network, a service that creates a secured, encrypted connection over the internet from a device to a network, ensuring the private transfer of data and browsing activity.

SSH

Secure Shell (SSH) is a protocol used to securely access and manage a remote computer system over an unsecure network.