Out-of-control for process proportion of defectives

Assignment Help Operation Management

Reference no: EM132120009

A quality analyst wants to construct a control chart for determining whether four machines, all producing the same product, are under control with regard to a particular quality attribute. Accordingly, she inspected 1,000 units of output from each machine in random samples, with the following results: For upper and lower control limits of .026 and .014, which machine(s), if any, appear(s) to be out-of-control for process proportion of defectives? machine #3 machine #4 machines #2 and #3 machines #3 and #4 none of the machines.

Reference no: EM132120009

Questions Cloud

Strengths and weaknesses while working in group : Why is it important to know strengths and weaknesses while working in a group.

Personally stand on prevalence of marketing activities : Where do you personally stand on the prevalence of marketing activities intruding in your personal space?

Affect task motivated and relationship-motivated leaders : Explain what/how situational variables affect task motivated and relationship-motivated leaders.

Explain the differences between capital and human capital : Explain the differences between capital and human capital. What laws have been passed in an attempt to legislate ethics?

Out-of-control for process proportion of defectives : which machine(s), if any, appear(s) to be out-of-control for process proportion of defectives?

Energy-environmental sustainability and climate change : Least Developed Country : Energy, environmental sustainability and climate change

Standard deviation of sampling distribution of sample : What is the standard deviation of the sampling distribution of sample means for whenever this process is under control?

Management program from traditional quality assurance : What features distinguish a quality management program from traditional quality assurance? What are the key functions of a managed care organization?

Draw product structure tree and indented bill of materials : Draw a product structure tree and indented Bill of Materials (BOM) for this product.

User Account

All Pages