What Is the System Availability for Something That Has a Mean

question 83

Multiple Choice

What is the system availability for something that has a mean time between failures of 168 hours and needs an average of 48 hours to repair when it does fail?

• A) 0.98
• B) 0.93
• C) 0.88
• D) 0.83
• E) 0.78

Understand the various research methods used in psychology, such as surveys, naturalistic observations, case studies, and experiments.

Recognize the advantages and limitations of using surveys in psychological research.

Describe what naturalistic observation entails and recognize when it is an appropriate method to use.

Identify and explain the concept of demand characteristics and how they can be minimized.

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Definitions:

Avoid Losses

A principle in behavioral finance and economics indicating people's tendency to prefer avoiding losses to acquiring equivalent gains, known as loss aversion.

Kahneman And Tversky

Psychologists noted for their work on the psychology of judgment and decision-making, as well as behavioral economics.

Risks

Potential events or actions that may cause loss or hinder achievement of objectives.

Probability Of Success

The likelihood of achieving a goal or completing a task successfully, often expressed as a percentage.