A Survey About Pet Ownership Used a Sample Derived from Mobile

question 37

Multiple Choice

A survey about pet ownership used a sample derived from mobile phone numbers listed in a local telephone book.

• A)flexibility
• B)validity
• C)responsiveness
• D)reliability
• E)representativeness

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Definitions:

Current Path

The path or route that electric current follows as it flows through a circuit.

One Path

A circuit configuration where all components are arranged so that there is only a single pathway for current flow.

Applied Voltage

The voltage that is externally applied to a circuit or component to drive its operation.

Fuse

A safety device consisting of a strip of wire that melts and breaks an electric circuit if the current exceeds a safe level.