Instruction 18-13
a Supplier of Silicone Sheets for Producers of Computer

question 4

Short Answer

Instruction 18-13
A supplier of silicone sheets for producers of computer chips wants to evaluate her manufacturing process.She takes a sample size of five from each day's output and counts the number of blemishes on each silicone sheet.The results from 20 days of such evaluations are presented below.She also decides that the upper specification limit is 10 blemishes.
$$\begin{array} { r r r r r r r r } &&&sheet\\ \text { Day } & 1 & 2 & 3 & 4 & 5 & \frac { \text { Mean } } { } & \frac { \text { Range } } { 9 } \\1 & \frac { 1 } { 2 } & 10 & 14 & 6 & 5 & 8.6 & 9 \\2 & 8 & 13 & 6 & 6 & 10 & 8.6 & 7 \\3 & 10 & 12 & 7 & 7 & 9 & 9.0 & 5 \\4 & 5 & 9 & 12 & 7 & 10 & 8.6 & 7 \\5 & 8 & 3 & 8 & 9 & 10 & 7.6 & 7 \\6 & 9 & 7 & 9 & 6 & 9 & 8.0 & 3 \\7 & 10 & 10 & 5 & 7 & 6 & 7.6 & 5 \\8 & 10 & 9 & 10 & 6 & 5 & 8.0 & 5 \\9 & 6 & 10 & 6 & 9 & 9 & 8.0 & 4 \\10 & 6 & 9 & 8 & 6 & 8 & 7.4 & 3 \\11 & 8 & 5 & 6 & 10 & 10 & 7.8 & 5 \\12 & 6 & 4 & 7 & 7 & 12 & 7.2 & 8 \\13 & 7 & 5 & 7 & 6 & 9 & 6.8 & 4 \\14 & 5 & 8 & 8 & 7 & 6 & 6.8 & 3 \\15 & 7 & 12 & 10 & 6 & 10 & 9.0 & 6 \\16 & 7 & 11 & 4 & 7 & 8 & 7.4 & 7 \\17 & 8 & 4 & 5 & 4 & 7 & 5.6 & 4 \\18 & 11 & 4 & 11 & 11 & 10 & 9.4 & 7 \\19 & 6 & 10 & 6 & 10 & 10 & 8.4 & 4 \\20 & 6 & 12 & 12 & 6 & 8 & 8.8 & 6\end{array}$$
-Referring to Instruction 18-13,the chart is to be used for the number of blemishes.The centre line of this chart is located at ________.

Recognize the impact of sentence variety on readability and style in writing.

Increase awareness of sentence construction to enhance reading comprehension.

Understand the correct use of commonly confused words.

Identify and correct errors in the use of homophones.

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Definitions:

Mathematical Equation

A statement of equality between two expressions which holds true under certain conditions.

Independent Variable

A variable in an experiment or model that is manipulated to observe its effect on the dependent variable.

Dependent Variable

A variable in experimental and statistical modeling whose value is dependent on the influence of another variable (the independent variable).

Coefficient Of Determination

A statistic that indicates the proportion of the variance in the dependent variable that is predictable from the independent variable(s).