Table 64
the Manager of Kewpie Has Recently Implemented an Attribute-Based

question 8

Multiple Choice

Table 6.4
The manager of Kewpie has recently implemented an attribute-based process control method. The accompanying table shows the results of five different samples of dolls from the five weeks of production after the process control method was implemented.
$$\begin{array} { | c | c | c | } \hline \text { Week } & \begin{array} { c } \text { Sample } \\\text { Size }\end{array} & \begin{array} { c } \text { Number } \\\text { Defective }\end{array} \\\hline 1 & 100 & 3 \\2 & 100 & 20 \\3 & 100 & 23 \\4 & 100 & 12 \\5 & 100 & 13 \\\hline\end{array}$$
-Use the information in Table 6.4.The manager of Kewpie has decided to redesign the process control method (both central line and control limits) based on just the data from weeks 1-5.What is the new UCL? (Assume z = 2)

• A) less than or equal to 0.15
• B) greater than 0.15 but less than or equal to 0.19
• C) greater than 0.19 but less than or equal to 0.23
• D) greater than 0.23