If We Multiply a Set of Data by a Constant

question 16

Multiple Choice

If we multiply a set of data by a constant, such as converting feet to inches, we will

• A) leave the mean and variance unaffected.
• B) multiply the mean and the standard deviation by the constant.
• C) multiply the mean by the constant but leave the standard deviation unchanged.
• D) leave the mean unchanged but alter the standard deviation.

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Definitions:

CNS

Central Nervous System, comprising the brain and spinal cord, responsible for processing information and controlling body functions.

Glial Cell

Non-neuronal cells in the nervous system that provide support, nutrition, and insulation between neurons.

Microglia

A type of glial cell located throughout the brain and spinal cord, acting as the primary form of active immune defense in the central nervous system.

CNS

Central Nervous System, which comprises the brain and spinal cord, responsible for processing information and controlling the majority of functions of the body and mind.