Because of high test costs, a sample of single wastewater sludge is tested daily for dissolved oxygen content. The appropriate control chart is:
a. -chart and R-chart.
b. u-chart.
c. x-chart and moving range chart.
d. x-chart and R-chart.
c
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A limitation of industry norms is that:
a. companies in the same industry with similar operations may use different acceptable accounting procedures. b. many companies are diversified. c. companies in the same industry may have different operations. d. All of these are correct.
It is not necessary to give credit for a graphic found in a book
Indicate whether the statement is true or false
Decision support systems (or DSSs) model information using OLAP, which provides assistance in evaluating and choosing among different courses of action. Which of the following does not represent an example of a DSS in business?
A. A medical doctor may enter symptoms into a system to aid them in diagnosing and treating patients. B. A dentist entering symptoms into a system to help diagnose and treat patients. C. A manufacturing digital dashboard showing visualizations of inventory and production. D. An insurance company using a system to gauge risk of providing insurance to drivers who have imperfect driving records.
The third step in Theory of Constraints application, "subordinate all other decisions to Step 2," means that the analyst should:
A) wait for authorization before proceeding with any system-wide changes. B) schedule non-bottleneck resources to support the bottleneck schedule. C) seek to increase capacity of only the bottleneck resources. D) seek to increase capacity of both the bottleneck and non-bottleneck resources.