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Disco Fever Is Randomly Found in One Half of One

question 93

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Disco Fever is randomly found in one half of one percent of the general population.Testing a swatch of clothing for the presence of polyester is 99% effective in detecting the presence of this disease.The test also yields a false-positive in 4% of the cases where the disease is not present.What is the probability that the disease is absent if the test result is negative?


Definitions:

Traumatic

Refers to an experience or event that causes severe psychological distress or injury.

Stress

A feeling of emotional or physical tension that can come from any event or thought, making one feel frustrated, angry, or nervous.

Life Change Units

A measure used in the study of stress to quantify the amount of life change a person experiences, often used to predict the likelihood of stress-related health outcomes.

Appraisals

Evaluations or judgments about the significance of what is happening to one's well-being.

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