A Stratified Sample Is Sometimes Recommended When

question 105

Multiple Choice

A stratified sample is sometimes recommended when:

• A)the sample size is very large.
• B)the population is small compared to the sample.
• C)distinguishable strata can be identified in the populations.
• D)the population is spread out geographically.

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Definitions:

Hand-off-automatic Circuit

A control circuit configuration that allows an operator to select between manual, off, or automatic operation of a device or system.

Operator

An individual or entity that controls, manages, or manipulates machinery, equipment, or systems.

Pilot Device

A manual or automatic device that provides control input to a more complex system, often used to initiate, modulate, or stop functions.

Control Coil

An electromagnetic coil that is used to control the operation of a device, often found in relays, solenoids, and valves.