Which of the Following Best Describes the Concept of "Variance

question 4

Multiple Choice

Which of the following best describes the concept of "variance"?

• A)change is inevitable and all around us
• B)differences in measurement results
• C)real fluctuations in measurement
• D)a and c above

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Definitions:

Certain Range

A specific and defined span of values or conditions within which a variable or function is expected to operate or exist.

RAM Memory

Random Access Memory, a type of computer memory that can be accessed randomly, used for storing operating data and machine code.

Nonvolatile

Describes a type of memory or storage that retains data even when power is turned off, opposite to volatile memory which loses its content when power is lost.

Electrical Noise

Unwanted disturbances superimposed on a useful electrical signal, often leading to errors in the information being transmitted.