A Quality Analyst Wants to Construct a Control Chart for Determining

question 79

Multiple Choice

A quality analyst wants to construct a control chart for determining whether four machines, all producing the same product, are in 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: $$\begin{array} { c c } \text { Machine } & \text { Total Defectives } \\\hline \# 1 & 23 \\\# 2 & 15 \\\# 3 & 29 \\\# 4 & 13\end{array}$$
What is the sample proportion of defectives for machine #1?

• A) .023
• B) .02
• C) .0115
• D) .0058
• E) .005

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Definitions:

Execution

The process of running a computer program or a specific part of the program.

Static Arrays

Static arrays are arrays whose size is fixed at compile-time, and they cannot be resized during program execution.

Global Arrays

Arrays that are declared outside of functions and are accessible by any part of the program.

Default

A preselected option adopted by a computer program or other mechanism when no alternative is specified by the user or programmer.