Use the Given Process Data to Construct a Control Chart $$\begin{array} { l l l l l l l l l l l l l l l l l l l l } 4 & 4 & 5 & 5 & 5 & 5 & 5 & 6 & 6 & 6 & 6 & 12 & 6 & 6 & 6 & 7 & 6 & 7 & 8 & 7\end{array}$$

question 70

Multiple Choice

Use the given process data to construct a control chart for p. A drugstore considers a wait of more than 5 minutes to be a defect. Each week 100 customers are randomly selected and timed at the checkout line. The numbers of defects for
20 consecutive weeks are given below. $$\begin{array} { l l l l l l l l l l l l l l l l l l l l } 4 & 4 & 5 & 5 & 5 & 5 & 5 & 6 & 6 & 6 & 6 & 12 & 6 & 6 & 6 & 7 & 6 & 7 & 8 & 7\end{array}$$ What is the value of the upper control limit?

• A) 0.0622
• B) 0.0783
• C) 1
• D) 6.2

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Definitions:

Period

A length or portion of time.

Unemployed Workers

Individuals of working age who are without work, available to work, and actively seeking employment.

Employed Workers

Individuals in the workforce who have secured employment and are currently working.

Unemployment Rate

The unemployment rate measures the percentage of the labor force that is jobless and actively seeking employment.