Corrective action requests are primarily

• A.Issued to correct supplier deficiencies.
• B.Generated to correct auditing deficiencies.
• C.A result of nonconformances detected in the internal inspection process.
• D.Formal requests for corrective and preventive action.

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Which of the following control charts are more efficient than an X-bar chart at detecting small shifts in the mean?
. CUSUM.
. EWQR.
. EWMA.

• A.I only
• B.IIIonly
• C.IIonly
• D.I andIIIonly

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An X-bar chart has shown control for a long time. You see that points for the last 50 samples are all very near the center line on the chart. In fact, they are all within one sigma of the center line. This probably indicates that

• A.The process standard deviation has decreased during the time the last 50 samples were taken.
• B.The control charts are incorrectly computed.
• C.It is an undesirable situation.
• D.It is a desirable situation.

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Consider the following statement:
"A defect which might affect the appearance or general function of essential parts" This definition describes a seriousness classification described as

• A.Critical.
• B.Major.
• C.Incidental.
• D.Minor.

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The difference between setting alpha equal to 0.05 and alpha equal to 0.01 in hypothesis testing is

• A.Alpha equal to 0.05 is a more "conservative" test of the null hypothesis.
• B.With alpha equal to 0.05, we are more willing to risk a type I error.
• C.With alpha equal to 0.05, we are more willing to risk a type II error.
• D.With alpha equal to 0.05, we are less willing to risk a type I error.

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