A Research Project Examining Cholesterol Values Using a New Cholestcheck

question 15

Multiple Choice

A research project examining cholesterol values using a new Cholestcheck assay produces the following cholesterol values from a random sample of 14,25-year-old women: Mean = 137 mg/dL
2 standard deviations = 6 mg/dL
N = 14
The coefficient of variation percent for this assay is:

• A) 1.14%.
• B) 2.19%.
• C) 4.38%.
• D) 9.49%.

---

Definitions:

Usability Testing

The evaluation of a product or service by testing it with representative users to identify usability problems and improvements.

Document Design

The process of structuring and formatting information in written documents to enhance readability and comprehension.

Design Principles

Fundamental guidelines or standards applied in creating and organizing visual elements in artwork, graphics, and layouts to achieve aesthetic and functional objectives.

Infographic

A visual representation of information, data, or knowledge intended to present complex information quickly and clearly.