Determine the coefficient of variation for the last 500 pilot plant test runs of high temperature film having a mean of 900 Kelvin with a standard deviation of 54.

• A.6%
• B.16.7%
• C.31%
• D.6%

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Inspection operations typically

• A.Require precise equipment in most instances.
• B.Help in assuring satisfactory quality.
• C.Occur between all manufacturing operators.
• D.Reduce the usability of the product or service involved.

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Measurement gaging is preferable to go, no-go gaging of a quality characteristic because

• A.It provides the most information per piece inspected.
• B.It requires a larger sample than go, no-go gaging does.
• C.It requires greater skills.
• D.It is more scientific.

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A bin contains 40 pills with a weight of 3.1 gm. each, 30 pills weighing 3.2 gms each and 10 pills weighing 3.3 gms each. The weight of an average pill is found from

• A.Option D
• B.Option A
• C.Option C
• D.Option B

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A bin contains 40 pills with a weight of 3.1 gm. each, 30 pills weighing 3.2 gms each and 10 pills weighing
3.3 gms each. The weight of an average pill is found from

• A.Option A
• B.Option C
• C.Option D
• D.Option B

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