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:

Massed Practice

A training approach where individuals are exposed to intensive practice sessions with little to no rest between, contrasting with spaced practice.

Training Objectives

Specific goals that a training program aims to achieve, including the knowledge and skills participants are expected to acquire.

Trainers

Professionals specialized in designing and delivering educational programs and activities to enhance the skills and knowledge of individuals or groups.

Trainees

Individuals undergoing training to acquire new skills, knowledge, or competencies.