-Compute the Centerline and Control Limits for The $\bar { x }$

question 43

Short Answer

$$\begin{array}{l}\begin{array} { | c | c c c c c c c c c c c c c | } \hline \text { Sample } & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 & 11 & 12 & 13 \\\hline \bar { x } _ { j } & 21 & 24 & 20 & 18 & 20 & 21 & 23 & 25 & 15 & 20 & 25 & 21 & 4 \\R _ { j } & 8 & 12 & 7 & 19 & 6 & 11 & 8 & 8 & 7 & 13 & 9 & 13 & 25 \\\hline\end{array}\\\\\begin{array} { | c | c c c c c c c c c c c c | } \hline \text { Sample } & 14 & 15 & 16 & 17 & 18 & 19 & 20 & 21 & 22 & 23 & 24 & 25 \\\hline \bar { x } _ { j . } & 28 & 14 & 22 & 24 & 26 & 19 & 14 & 28 & 17 & 26 & 29 & 15 \\R _ { j } & 12 & 14 & 17 & 8 & 21 & 12 & 14 & 11 & 7 & 15 & 21 & 19 \\\hline\end{array}\end{array}$$
-Compute the centerline and control limits for the $\bar { x }$ chart.
Centerline = ____________________
Lower value = ____________________
Upper value = ____________________

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Definitions:

Catered-in Meal

A meal provided by an outside service for employees, typically for convenience during meetings, events, or work sessions.

Theory Y

A management approach that assumes employees are inherently motivated, seek responsibility, and can creatively solve organizational problems.

Freedom

The power or right to act, speak, or think as one wants without hindrance or restraint.

Scientific Management

A management theory that applies scientific methods and principles to optimize labor productivity.