A Manager Wants to Build 3-Sigma Control Limits for a Process

question 113

Multiple Choice

A manager wants to build 3-sigma control limits for a process. The target value for the mean of the process is 10 units, and the standard deviation of the process is 6. If samples of size 9 are to be taken, the UCL and LCL will be

• A) -8 and 28
• B) 16 and 4
• C) 12 and 8
• D) 4 and 16
• E) 8 and 12

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Definitions:

Global Coverage

The extent to which a service, such as telecommunications, is available worldwide or across a wide area.

GEO

Stands for Geostationary Earth Orbit, a circular orbit around Earth that matches the Earth's rotation, allowing satellites to appear stationary relative to a point on Earth.

LEO

An acronym for Low Earth Orbit, which refers to a satellite orbit less than 2,000 kilometers above the Earth's surface, commonly used for telecommunications, military reconnaissance, and scientific observation.

MEO

Medium Earth Orbit, a region of space around the Earth above low Earth orbit and below geostationary orbit, typically used for satellites, including communication satellites.