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:

ON Condition

A state where a circuit is complete, allowing current to flow, or a logical condition that has been met.

PLC Programming Languages

Languages developed to create programs for Programmable Logic Controllers, including Ladder Diagram, Function Block Diagram, and Structured Text.

Graphical Language

A visual programming language where the user creates programs by manipulating graphical elements rather than writing textual code.

Function Block Diagram

A graphical programming language used in PLCs and other control systems, representing functions between input and output.