The Weighted Average of the Possible Values That a Random

question 107

Multiple Choice

The weighted average of the possible values that a random variable X can assume,where the weights are the probabilities of occurrence of those values,is referred to as the:

• A)variance.
• B)standard deviation.
• C)expected value.
• D)None of these choices.

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Definitions:

Synchronous Communication

Communication that happens in real-time, with all parties participating simultaneously, such as in a live meeting or phone call.

Computer-scanned Image

An image created by converting a physical document or picture into digital form using a scanner.

Legal

Pertaining to laws or the practice of law; concerned with the system of rules that a particular country or community recognizes.

Fax Machines

Communication devices that transmit scanned printed material (both text and images) from one location to another over the telephone network.