An Electrical Appliance Will Not Work Unless Component QK Does

question 9

Multiple Choice

An electrical appliance will not work unless component QK does. Component QK's reliability is 0.95. Every other part of the appliance is 100 percent reliable. What would the reliability of the appliance be if a backup QK were added?

• A) .95
• B) .9975
• C) .9025
• D) .9205
• E) .9795

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Definitions:

Stress Response

The body's reaction to a challenge or demand, characterized by physical, emotional, or psychological changes.

Well-being

A state of comfort, health, or happiness that can be evaluated through physical, psychological, and socio-economic dimensions.

Motivation

The psychological forces that determine the direction of a person's behavior, the level of effort, and the level of persistence.

Performance

The act of carrying out a task or function, often evaluated in terms of effectiveness, quality, or efficiency.