The Local Newspaper Receives Several Complaints Per Day About Typographic $\bar { X }$

question 116

Multiple Choice

The local newspaper receives several complaints per day about typographic errors. Over a seven-day period, the publisher has received calls from readers reporting the following number of errors: 4, 3, 2, 6, 7, 3, and 9. Based on these data alone, what type of control chart(s) should the publisher use?

• A) p-chart
• B) c-chart
• C) \(\bar { X }\) -chart
• D) R-chart
• E) \(\bar { X }\) - and R-charts

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Definitions:

Objective Data

Information that is measurable, observable, and can be seen or verified by another person, often used in clinical settings.

Blood Pressure

The force exerted by circulating blood on the walls of blood vessels, measured in millimeters of mercury (mmHg) and indicated by two numbers.

Processed Food

Food items that have been altered from their natural state, often for convenience, shelf-life extension, or safety.

Low-Sodium Diet

A dietary plan that restricts the intake of sodium to help manage blood pressure and prevent heart disease.