What Can Be Said About the Relationship Between Variability in a Data

question 177

Multiple Choice

What can be said about the relationship between variability in a data set, and the standard deviation?

• A)When variability is high, the standard deviation is small.
• B)The standard deviation does not reflect the variability in the data set.
• C)A large standard deviation means that there is a great degree of variability in the data set.
• D)As variability increases in a data set, the standard deviation becomes more variable as well.

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Definitions:

Tape-Wound

A type of magnetic core construction method where thin strips of magnetic material are wound into a coil to reduce eddy currents and increase magnetic efficiency.

Toroid

A doughnut-shaped component used in magnetic circuits, with a coil of wire wrapped around a ferromagnetic core to concentrate magnetic fields.

Tape-Wound Core

A core made by winding a continuous length of magnetic metal into a spiral.

Metal Sheets

Flat pieces of metal of uniform thickness, produced by rolling or hammering, used in a wide range of manufacturing and construction processes.