Random Samples
Random Samples of 200 Parts Were Taken on an Assembly

question 79

Short Answer

Random samples
Random samples of 200 parts were taken on an assembly line every hour for the past 25 hours. The number of defective parts is shown in the accompanying table.
$$\begin{array}{l}\begin{array} { | l | l l l l l l l l l l l l l | } \hline \text { Sample } & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 & 11 & 12 & 13 \\\hline \begin{array} { l } \text { Number of } \\\text { defectives }\end{array} & 5 & 2 & 4 & 10 & 2 & 6 & 8 & 2 & 0 & 5 & 12 & 11 & 8 \\\hline\end{array}\\\\\begin{array} { | l | c c c c c c c c c c c c | } \hline \text { Sample } & 14 & 15 & 16 & 17 & 18 & 19 & 20 & 21 & 22 & 23 & 24 & 25 \\\hline \begin{array} { l } \text { Number of } \\\text { defectives }\end{array} & 10 & 5 & 13 & 7 & 5 & 7 & 11 & 3 & 16 & 3 & 2 & 10 \\\hline\end{array}\end{array}$$
-Calculate the centerline and control limits for the p-chart.
Centerline = ____________________
Lower value = ____________________
Upper value = ____________________

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Definitions:

Subjective Feelings

Personal experiences of emotions or sensations that are influenced by an individual's own perspectives, beliefs, or mental states.

Internal Factors

Influences within an organization or individual that affect their behavior and decisions.

External Factors

Elements outside an individual or system that influence or affect their behavior and outcomes.

Robert Plutchik

An American psychologist known for his psychoevolutionary theory of emotion and the creation of the "wheel of emotions."