A Standard Deviation That Has a Value of 0 Is

question 10

Multiple Choice

A standard deviation that has a value of 0 is best explained by which of the following statements?

• A) Data points are distant to the mean.
• B) Data points equal the mean.
• C) All the scores are the same.
• D) Data points are close to the mean.

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Definitions:

Retentive Outputs

Outputs in a PLC that maintain their state (on or off) even after the PLC is powered down or restarted.

Unsafe Effects

Consequences or outcomes of a process, operation, or design that can potentially lead to harm or danger to people, systems, or the environment.

Examine On Instruction

A programming command used in PLCs to check if a particular condition or input is true (on) before executing subsequent instructions.

Output Status

The current condition or state of an output device, indicating whether it is active, inactive, or in a fault condition.