A Quality Analyst Wants to Construct a Control Chart for Determining

question 60

Multiple Choice

A quality analyst wants to construct a control chart for determining whether four machines, all producing the same product, are under control with regard to a particular quality attribute. Accordingly, she inspected 1,000 units of output from each machine in random samples, with the following results: $$\begin{array} { l c } \text { Machine } & \text { Total Defectives } \\\hline \# 1 & 23 \\\# 2 & 15 \\\# 3 & 29 \\\# 4 & 13\end{array}$$ What are the control chart upper and lower control limits for an alpha risk of .05?

• A) .0272 and .0128
• B) .0287 and .0113
• C) .029 and .013
• D) .0303 and .0097
• E) .0332 and .0068

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Definitions:

A Proposition

A statement that can either be true or false, expressed in a declarative form.

Distributed Terms

Terms in a categorical proposition that apply to all members of the category they describe, crucial in determining the validity of logical arguments.

Unstated Premise

An implicit assumption in an argument that is not directly expressed but is required for the argument to hold.

Weeds In Garden

Weeds In Garden denotes undesirable or unwanted plants growing among cultivated plants, often competing for nutrients and space.