Exhibit 5-12

question 51

Multiple Choice

Exhibit 5-12.According to a Department of Labor report,the city of Detroit had a 20% unemployment rate in May of 2011 (Bureau of Labor Statistics,May,2011) .Eight working-age residents were chosen at random. Refer to Exhibit 5-12.What is the probability that at least two of the residents were unemployed?

• A)0.1678
• B)0.3355
• C)0.4967
• D)0.5033

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Definitions:

Informed Consent

A process for getting permission before conducting a healthcare intervention on a person, or for disclosing personal information.

Survey

A research method used for collecting data from a predefined group of respondents to gain information and insights on various subjects of interest.

High-Sugar Diet

A diet consisting of a high proportion of sugars or carbohydrates, which may affect health negatively by increasing the risk of obesity, diabetes, and other conditions.

Independent Variable

An experimental variable that is manipulated to observe its effect on a dependent variable.