In Selecting a Sample for Attribute Testing, Block Sampling Involves

question 34

Multiple Choice

In selecting a sample for attribute testing, block sampling involves which of the following approaches?

• A) Each item in the population having an equal chance of selection.
• B) Every nth item being selected after a random start.
• C) An arbitrary selection with no conscious bias.
• D) Selecting all items on a day or week.

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Definitions:

Current Flow

The movement of electric charge carriers, such as electrons, through a conductor or space.

Load

An electrical component or portion of a circuit that consumes electric power.

AC

Alternating Current, a type of electrical current in which the direction of the flow of electrons switches back and forth at regular intervals or cycles.

DC

Direct Current, an electric current flowing in one direction only.