Exam Scores in a Small Class Were 10, 10, 20

question 143

Multiple Choice

Exam scores in a small class were 10, 10, 20, 20, 40, 60, 80, 80, 90, 100, 100. For this data set, which statement is incorrect concerning measures of center?

• A)The median is 60.00.
• B)The mode is not helpful.
• C)The 5 percent trimmed mean would be awkward.
• D)The geometric mean is 35.05.

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Definitions:

TQM Tool

A methodology or tool used in Total Quality Management to improve the quality of products and processes by integrating all organizational functions and processes.

Benchmarking

The act of evaluating business operations and performance indicators against the standards of the industry or exemplary practices from different organizations.

Cause-And-Effect Diagram

A visual tool used to systematically identify and present the potential causes of a specific problem, often resembling the shape of a fishbone.

Fishbone Diagram

A visual tool for root cause analysis, illustrating the main causes and sub-causes leading to an effect, often used in problem-solving and quality control.