Determine the Trial UCL for a Fraction Nonconforming Chart for May

question 4

Short Answer

Determine the trial UCL for a fraction nonconforming chart for May 8 where the trial central line is 0.012. Is May 8 in control or out of control and why? $$\begin{array} { l c c } \text { Date } & \text { Number } & \text { Number } \\ & \text { Inspected } & \text { Nonconforming } \\\text { May 7 } & 600 & 11 \\\text { May 8 } & 435 & 28 \\\text { May 9 }& 582 & 6 \\& \square = 10,000 & \square = 120\end{array}$$

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Definitions:

Profit-Maximizing Firms

Businesses that operate with the primary goal of maximizing their profit, which is achieved by increasing income while minimizing costs.

Economic Factors

The various external factors, such as inflation, interest rates, and unemployment, that influence the performance of the economy.

Cattle Ranchers

Individuals or businesses engaged in the raising and breeding of cattle for meat or milk production.

Marginal Revenue

The additional income generated from the sale of one more unit of a good or service.