A Quality Analyst Wants to Construct a Control Chart for Determining

question 91

Multiple Choice

A quality analyst wants to construct a control chart for determining whether three machines, all producing the same product, are in control with regard to a particular quality variable. Accordingly, he sampled four units of output from each machine, with the following results

For upper and lower control limits of 23.29 and 16.71, which machine(s) , if any, appear(s) to have an out-of-control process mean?

• A)machine #1
• B)machine #2
• C)machine #3
• D)all of the machines
• E)none of the machines

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Definitions:

Tendons

Strong connective tissue that connects muscles to bones, transferring the force of muscle contractions to facilitate movement.

Ligaments

Tough, fibrous tissues that connect bones to other bones, providing stability and support in joints.

Voluntary

Actions or movements that are under conscious control, typically referring to muscle movements initiated by individual choice.

Involuntary

Actions or processes within the body not under conscious control, such as the heartbeat or digestive movements.