Instruction 18-4
a Manufacturer of Computer Disks Took Samples of 240

question 117

Short Answer

Instruction 18-4
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.
$$\begin{array} { r c c } \text { Day } & \text { Bad } & \% \text { Bad } \\\hline 1 & 9 & 0.037500 \\2 & 7 & 0.029167 \\3 & 4 & 0.016667 \\4 & 6 & 0.025000 \\5 & 8 & 0.033333 \\6 & 3 & 0.012500 \\7 & 6 & 0.025000 \\8 & 10 & 0.041667 \\9 & 16 & 0.066667 \\10 & 24 & 0.100000 \\11 & 15 & 0.062500 \\12 & 9 & 0.037500 \\13 & 4 & 0.016667 \\14 & 8 & 0.033333 \\15 & 6 & 0.025000\end{array}$$
-Referring to Instruction 18-4,a p control chart is to be made for these data.The upper control limit is ________,and the lower control limit is ________.

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Definitions:

Influential Draw

The power to attract or influence others towards a specific action or direction, often used in marketing and leadership contexts.

Store Layouts

The strategic arrangement of physical elements in a retail outlet, designed to optimize customer experience and sales efficiency.

Merchandise Lines

Categories or groups of related products offered by retailers to consumers.

Store's Image

The public perception or identity of a store shaped by its ambiance, employee behavior, product quality, customer service, and advertising strategies.