Suppose That and R Charts Based on Subgroups of Size

question 33

Multiple Choice

Suppose that and R charts based on subgroups of size 4 are being used to monitor the tire diameter of a new radial tire.The andR charts are found to be in statistical control with inches.A histogram of the tire diameter measurements indicates that these measurements are approximately normally distributed.Calculate the estimate of the percentage of tires that are out of specification.

• A)1.93%
• B)2.68%
• C)1.62%
• D)17.36%

---

Definitions:

Grapevine

An informal communication network within an organization, where information, rumors, and gossip are spread beyond official channels.

Management by Walking Around

A management style where leaders informally check in with employees, gather insights, and foster open communication by literally walking around the workplace.

Communication Model

A theoretical framework that describes the process of transmitting and receiving messages or information between two or more parties.

Encode Message

The process of transforming information into a form that can be understood by a receiver during communication.