The width of a bronze bar is intended to be one-eighth of an inch (0.125 inches). Inspection samples contain five bars each. The average range of these samples is 0.01 inches

What are the upper and lower control limits for the x-bar and R-chart for this process, using 3-sigma limits?


x-bar chart: LCL = .119; UCL =.131. R-chart: LCL = 0.0; UCL =.021

Business

You might also like to view...

What is a team’s culture and how is it created?

What will be an ideal response?

Business

All of the following are standards of comparison for financial performance measurement except:

a. rule-of-thumb measures. b. industry norms. c. assessment of risk. d. past performance.

Business

Jennings Flooring found a supplier of very inexpensive fibers that could be used to produce low-grade carpeting at a very low cost. Because Jennings had been facing stiff competition in the medium-grade carpet industry, it started using the new material in all of its carpeting and reducing its prices. This is an example of a(n)

A. aesthetic modification. B. line extension. C. material adjustment. D. functional modification. E. quality modification.

Business

Balance sheet assets should be valued at

A) original purchase price. B) replacement value. C) insured value. D) market value.

Business