What are your conclusions regarding the process capability

Reference no: EM13473836

1.A process is to be monitored with standard values m = 10 and s = 2.5. The sample size is n = 2.

(a) Find the center line and control limits for the chart.

(b) Find the center line and control limits for the R chart.

2. Samples of n=5 units are taken from a process every hour. The and R values for a particular quality char- acteristic are determined. After 25 samples have been collected, we calculate = 20 and - R = 4.56.

(a) What are the three-sigma control limits for and R?

(b) Both charts exhibit control. Estimate the process standard deviation.

(c) Assume that the process output is normally dis- tributed. If the specifications are 19 ± 5, what are your conclusions regarding the process capability?

(d) If the process mean shifts to 24, what is the prob- ability of not detecting this shift on the first sub- sequent sample?

Reference no: EM13473836

Questions Cloud

The workplace can be an especially stressful environment : the workplace can be an especially stressful environment. personal conflicts between coworkers fear of layoffs and

Harry decided to save money for new born sons college cost : harry decided to save money for his new born sons college cost right now. he wants to have 120000 in 18 years. bank of

For the research paper assignment you will choose a piece : for the research paper assignment you will choose a piece of literature from our reading list as the focus of your

An application of the findings in this graph for example : maple rockers. ozark furniture company can obtain at most 3000 board feet of maple lumber for making its classic and

What are your conclusions regarding the process capability : 1.a process is to be monitored with standard values m 10 and s 2.5. the sample size is n 2.a find the center line

Write a 700- to 1400-word paper expanding your personal : write a 700- to 1400-word paper expanding your personal responsibility essay by incorporating feedback from your

Sleeping aid ambien has biological half-life of about 15 : the sleeping aid ambien has a biological half-life of about 1.5 hours.nbsp assume someone takes a 10 mg dose at 900

Write a 350- to 700-word paper clarifying the importance of : write a 350- to 700-word paper clarifying the importance of making critical evaluations of news stories. use the

What are the advantages and disadvantages of aggregating : 1. consider using simple moving average model. experiment with models using five weeks and three weeks past data. the

User Account

All Pages