You Are Studying 112 Returning Combat Veterans with Deployment Related

question 9

Multiple Choice

You are studying 112 returning combat veterans with deployment related injuries. You are testing a cognitive impairment screen to detect traumatic brain injuries (TBI) . There are six veterans with confirmed TBI and five of them screen positive. There are 93 veterans who do not have TBI and screen negative. There are a total 18 veterans who screen positive. One of the veterans has a negative screen and wants to know the probability that he does not have a TBI. You tell him:

• A) 98.9%
• B) 97.7%
• C) 93.3%
• D) Unable to determine

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Definitions:

Actual Authority

The express and implied powers granted by a principal to an agent to act on their behalf.

Duty to Serve

The obligation of certain entities to provide services to all potential customers within a specified area or domain, often used in the context of utilities or public services.

Duty to Account

An obligation to provide a detailed report of financial transactions or holdings, typically mandated in fiduciary relationships or other scenarios demanding transparency and accountability.

Best Interest

The most favorable or advantageous course of action for an individual or entity, often used in legal and financial contexts to determine what practices or decisions will most benefit the party in question.