SCENARIO 18-5
a Manufacturer of Computer Disks Took Samples of 240

question 70

Short Answer

SCENARIO 18-5
A manufacturer of computer disks took samples of 240 disks on 15 consecutive days. The number of
disks with bad sectors was determined for each of these samples. The results are in the table that
follows. $\begin{array}{ccc} \underline{\text { Day }}& \underline{\text { Bad }} & \underline{ \% \mathrm{Bad}}\\1 & 9 & 0.037500 \\2 & 7 & 0.029167 \\3 & 4 & 0.016667 \\4 & 6 & 0.025000 \\5 & 8 & 0.033333 \\6 & 3 & 0.012500 \\7 & 6 & 0.025000 \\8 & 10 & 0.041667 \\9 & 16 & 0.06667 \\10 & 24 & 0.100000 \\11 & 15 & 0.062500 \\12 & 9 & 0.037500 \\13 & 4 & 0.016667 \\14 & 8 & 0.033333 \\15 & 6 & 0.025000\end{array}$

-Referring to Scenario 18-5, a p control chart is to be made for these data. The center line of the
control chart is __________.

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Definitions:

Groups

Collections of individuals who interact and communicate with each other, share goals, and identify as members of the organization.

Individual Members

Refers to the single participants or constituents of a group, team, or organization, each with unique qualities and contributions.

Groupthink

A psychological phenomenon that occurs within a group of people when the desire for harmony or conformity results in an irrational or dysfunctional decision-making outcome.

Critical

Expressing or involving an analysis of the merits and faults of a concept, narrative, or item, often involving detailed evaluation.