Identify and describe four control charts
What will be an ideal response?
X-bar chart, R-chart, P-chart, and C-chart are four control charts discussed in the textbook. An X-bar chart is a process control chart used to monitor the sample means of variables that result from a process. An R-chart monitors the dispersion or variability of the process. A P-chart measures the proportion of items in a sample that are defective. A C-chart counts the actual number of defects.
You might also like to view...
A star topology is appropriate
a. for a wide area network with a mainframe for a central computer b. for centralized databases only c. for environments where network nodes routinely communicate with each other d. when the central database does not have to be concurrent with the nodes
In the context of information systems, identify an advantage of prototyping.
a. A prototype guarantees the success of the final system. b. A prototype always reflects the final system’s actual operation. c. It does not require any support from the top management of a firm. d. It is easier to modify a prototype than a complete system.
The operating ratio of Cross America Airlines has increased. Which of the following could not explain this rise?
a. Operating revenues have increased more slowly than expenses. b. Salary costs have risen substantially. c. Operating revenues have increased with stable operating expenses. d. Dues costs have risen substantially. e. None of the answers are correct.
What statement is NOT true about diversity within the organization?
a. It utilizes continuous multi-way communication methods, such as open management-employee meetings and open e-mail communications, to learn of its employees’ concerns and expectations. b. It is based on a pluralistic value frame that relies on mutual respect and equal contributions of different cultural perspectives to the organization’s values and norms. c. It emphasizes the organization’s internal relations with its own employees. d. It fosters the perception that all workers need to conform to reestablished organizational values and norms.