SCENARIO 18-10
Below Is the Number of Defective Items from a Production

question 97

Short Answer

SCENARIO 18-10
Below is the number of defective items from a production line over twenty consecutive morning
shifts. $$\begin{array} { | r | r | | r | r | } \hline \text { Day } & \text { Nonconformances } & \text { Day } & \text { Nonconformances } \\\hline 1 & 26 & 11 & 22 \\\hline 2 & 27 & 12 & 26 \\\hline 3 & 23 & 13 & 21 \\\hline 4 & 21 & 14 & 22 \\\hline 5 & 26 & 15 & 19 \\\hline 6 & 20 & 16 & 17 \\\hline 7 & 35 & 17 & 21 \\\hline 8 & 30 & 18 & 18 \\\hline 9 & 21 & 19 & 16 \\\hline 10 & 25 & 20 & 17 \\\hline\end{array}$$
-Referring to Scenario 18-10, a c chart is to be constructed for the number of defective items.
The lower control limits is ________.