Use Technology to Solve the Following Problem: the Mean Annual

question 40

Multiple Choice

Use technology to solve the following problem: The mean annual income for people in a certain city (in thousands of dollars) is 40, with a standard deviation of 38. A pollster draws a sample of 35 People to interview. Find the 50th percentile of the sample mean.

• A) 37.1 thousand dollars
• B) 43.1 thousand dollars
• C) 38.2 thousand dollars
• D) 40.0 thousand dollars

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Definitions:

Upper GI Series

A series of X-rays of the esophagus, stomach, and small intestine that uses a contrast material to diagnose problems in the upper gastrointestinal tract.

Oral Administration

The process of taking medication or substances through the mouth for absorption in the digestive system.

Arthrography

A radiologic procedure performed by a radiologist, who uses a contrast medium and fluoroscopy to help diagnose abnormalities or injuries in the cartilage, tendons, or ligaments of the joints—usually the knee or shoulder.

Contrast Medium

A substance that makes internal organs denser and blocks the passage of X-rays to photographic film. Introducing a contrast medium into certain structures or areas of the body can provide a clear image of organs and tissues and highlight indications of how well they are functioning.