Table 1 Statistical Process Control (SPC) Problem Data*
$\begin{array}{|c|c|c|c|c|c|}\hline \text { Sample } & \begin{array}{c}\text { Observation } \\\text { Number }\end{array} & \begin{array}{c}\text { Observation } \\\text { Number }\end{array} & \begin{array}{c}\text { Observation } \\\text { Number }\end{array} \\\hline \text { Number } & 1 & 2 & 3 & \begin{array}{c}\text { Row } \\\text { Average }\end{array} & \text { Row Range } \\\hline 1 & 10.1 & 10.6 & 9.6 & 10.1 & 1.00 \\\hline 2 & 9.7 & 9.4 & 9.0 & 9.37 & 0.70 \\\hline 3 & 10.1 & 9.1 & 10.3 & 9.83 & 1.20 \\\hline 4 & 10.1 & 10.3 & 10.9 & 10.43 & 0.80 \\\hline 5 & 10.2 & 9.8 & 9.0 & 9.67 & 1.20 \\\hline 6 & 10.6 & 10.2 & 9.5 & 10.10 & 1.10 \\\hline 7 & 9.5 & 10.2 & 10.2 & 9.97 & 0.70 \\\hline\end{array}$ *The range and row average help you avoid simple math errors and quicken the time to complete the SPC analysis but you have to know what to use when.
-Using Table 1, the sample values represent service times in minutes. For the R-chart, what is the value of UCL_R?

Question

Table 1 Statistical Process Control (SPC) Problem Data*

\begin{array}{|c|c|c|c|c|c|}\hline \text { Sample } & \begin{array}{c}\text { Observation } \\\text { Number }\end{array} & \begin{array}{c}\text { Observation } \\\text { Number }\end{array} & \begin{array}{c}\text { Observation } \\\text { Number }\end{array} \\\hline \text { Number } & 1 & 2 & 3 & \begin{array}{c}\text { Row } \\\text { Average }\end{array} & \text { Row Range } \\\hline 1 & 10.1 & 10.6 & 9.6 & 10.1 & 1.00 \\\hline 2 & 9.7 & 9.4 & 9.0 & 9.37 & 0.70 \\\hline 3 & 10.1 & 9.1 & 10.3 & 9.83 & 1.20 \\\hline 4 & 10.1 & 10.3 & 10.9 & 10.43 & 0.80 \\\hline 5 & 10.2 & 9.8 & 9.0 & 9.67 & 1.20 \\\hline 6 & 10.6 & 10.2 & 9.5 & 10.10 & 1.10 \\\hline 7 & 9.5 & 10.2 & 10.2 & 9.97 & 0.70 \\\hline\end{array}

*The range and row average help you avoid simple math errors and quicken the time to complete the SPC analysis but you have to know what to use when.
-Using Table 1, the sample values represent service times in minutes. For the R-chart, what is the value of UCL_R?

Quizplus · Accepted Answer

The Answer of Table 1 Statistical Process Control (SPC) Problem Data* $\begin{array}{|c|c|c|c|c|c|}\hline \text { Sample } & \begin{array}{c} \text { Observation } \ \text { Number } \end{array} & \begin{array}{c} \text { Observation } \ \text { Number } \end{array} & \begin{array}{c} \text { Observation } \ \text { Number } \end{array} \ \hline \text { Number } & 1 & 2 & 3 & \begin{array}{c} \text { Row } \ \text { Average } \end{array} & \text { Row Range } \ \hline 1 & 10.1 & 10.6 & 9.6 & 10.1 & 1.00 \ \hline 2 & 9.7 & 9.4 & 9.0 & 9.37 & 0.70 \ \hline 3 & 10.1 & 9.1 & 10.3 & 9.83 & 1.20 \ \hline 4 & 10.1 & 10.3 & 10.9 & 10.43 & 0.80 \ \hline 5 & 10.2 & 9.8 & 9.0 & 9.67 & 1.20 \ \hline 6 & 10.6 & 10.2 & 9.5 & 10.10 & 1.10 \ \hline 7 & 9.5 & 10.2 & 10.2 & 9.97 & 0.70 \ \hline \end{array}$ *The range and row average help you avoid simple math errors and quicken the time to complete the SPC analysis but you have to know what to use when. -Using Table 1, the sample values represent service times in minutes. For the R-chart, what is the value of UCL_R? A) Less than or equal to 1.0 B) Greater than 1.0 but less than or equal to 1.5 C) Greater than 1.5 but less than or equal to 2.0 D) Greater than 2.0 but less than or equal to 2.5

Table 1 Statistical Process Control (SPC) Problem Data *The Range and Row Average Help You Avoid Simple Math