The Internal Auditor for Your Company Believes That 10 Percent

question 26

Multiple Choice

The internal auditor for your company believes that 10 percent of their invoices contain errors.To check this theory,20 invoices are randomly selected,and 5 are found to have errors.What is the probability that of the 20 invoices selected,5 or more would contain errors if the theory is valid?

• A).0433
• B).0319
• C).9567
• D).8660

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Definitions:

Eating Disorders

Mental disorders characterized by abnormal or disturbed eating habits, which significantly impact a person's health and daily functioning.

Psychopathology

The study of mental disorders and abnormal behaviors, including their symptoms, etiology, and treatment.

Biological Factors

Refers to the genetic, neurological, and physical conditions that affect an individual's development and behavior.

Diathesis-stress Model

A psychological theory that explains behavior as a predispositional vulnerability together with stress from life experiences.