Which of the following would be considered the WEAKEST reason to initiate an audit?

• A.Identify the root cause of a recent problem.
• B.To compare actual practice to a defined standard.
• C.Verify that a quality system continues to meet requirements.
• D.Follow-up on corrective action.

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A graph of a data set, composed of a series of rectangles, each proportional in width to the range of values in a class and proportional in height to the number of items or fraction of items falling in these classes, is called which of the following?

• A.Venn diagram.
• B.Histogram.
• C.Ogive.
• D.Raw data.

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Given the data below, what is the 90% confidence interval for the variance?
22, 23, 19, 17, 29, 25

• A.4.21 - 99.07
• B.15.32 - 28.66
• C.8.27 - 79.88
• D.16.87 - 56.52

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Given the data below is normally distributed, and the population standard deviation is 3.1, what is the 90% confidence interval for the mean?
22, 23, 19, 17, 29, 25

• A.21.65 - 23.35
• B.20.88 - 24.12
• C.20.42 - 24.59
• D.17.4 - 27.6

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

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