SCENARIO 18-6
the Maker of a Packaged Candy Wants to Evaluate

question 141

Short Answer

SCENARIO 18-6
The maker of a packaged candy wants to evaluate the quality of her production process. On each of
16 consecutive days, she samples 600 bags of candy and determines the number in each day's sample
that she considers to be of poor quality. The data that she developed follow. $$\begin{array} { r c c } \underline {\text { Day }} & \begin{array} { c } \text { Number } \\\underline {\text { Poor }}\end{array} & \begin{array} { c } \text { Proportion } \\\underline {\text { Poor }}\end{array} \\1 & 33 & 0.0550000 \\2 & 29 & 0.0483333 \\3 & 31 & 0.0516667 \\4 & 32 & 0.0533333 \\5 & 43 & 0.0716667 \\6 & 45 & 0.0750000 \\7 & 46 & 0.0766667 \\8 & 48 & 0.0800000 \\9 & 48 & 0.0800000 \\10 & 46 & 0.0766667 \\11 & 28 & 0.0466667 \\12 & 32 & 0.0533333 \\13 & 28 & 0.0466667 \\14 & 32 & 0.0533333 \\15 & 31 & 0.0516667 \\16 & 24 & 0.0400000\end{array}$$
-Referring to Scenario 18-6, a p control chart is to be constructed for these data. The center line
for the chart should be located at __________.

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Definitions:

Supplier Relationship

The interaction and management of connections between a company and the businesses that supply the materials or services it uses in its operations.

Verbal Understandings

Agreements or terms reached through spoken communication, which may not be formally documented in writing.

Existing Business

A company or enterprise that has been operational for some time, as opposed to a newly established entity.

Past Business Contracts

Previous agreements or legal obligations between parties in a business context.