Instruction 18-6
Below Is the Number of Defective Items from a Production

question 72

Short Answer

Instruction 18-6
Below is the number of defective items from a production line over 20 consecutive morning shifts.
$$\begin{array} { | l | l | l | l| } \hline \text { Day } & \text { Nonconf. } & \text { Day } & \text { Nonconf. } \\\hline 1 & 26 & 11 & 22 \\\hline 2 & 27 & 12 & 26 \\\hline 3 & 23 & 13 & 21 \\\hline 4 & 21 & 14 & 22 \\\hline 5 & 26 & 15 & 19 \\\hline 6 & 20 & 16 & 17 \\\hline 7 & 35 & 17 & 21 \\\hline 8 & 30 & 18 & 18 \\\hline 9 & 21 & 19 & 16 \\\hline 10 & 25 & 20 & 17\\\hline\end{array}$$ Note: Nonconf. = Nonconformances
-Referring to Instruction 18-6,a c chart is to be constructed for the number of defective items.The centre line of this c chart is located at _______.

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Definitions:

Alcohol Abuse

The excessive and harmful consumption of alcohol, leading to addiction, disease, or other severe negative effects on one's health and life.

Physically Abused

Having suffered physical harm or injury inflicted by someone, typically in a context of power imbalance or control.

Bipolar Disorder

A mental disorder marked by extreme mood swings, including manic and depressive episodes, affecting a person's energy, behavior, and ability to function.

Children

Young human beings who are in the early stages of their physical and psychological development.