# Methods of quality improvement: the data set shows 72 samples (for

Don't use plagiarized sources. Get Your Assignment on
Methods of quality improvement: the data set shows 72 samples (for
Just from \$13/Page

The data set shows  72 samples (for 72 hours) of size n=7 collected to test the production process of a filling machine for soft drink bottling.  The target filling is 20 fluid ounces.

Select a random sample of 28 hours of data.  [Feel free to do it manually, if you cannot use the sample selection procedure in the software.]  Using the sample data, accomplish the following:

Part 1

1.     Construct an xbarchart.  Need to use graph paper.

2.     Calculate and plot the centerline and upper and lower control limits for the charts.

3.     Calculate and plot the A, B and C zone boundaries of the x-bar chart.

4.     Plot the 24 sample means on the x-barchart.

5.     Based on x-bar findings, is the process under statistical control?  Explain and justify your answer.

Part 2

6.      Construct an R-chart. Need to use graph paper.

7.     Calculate and plot the centerline and upper and lower control limits for the charts.

8.     Calculate and plot the A, B and C zone boundaries of the R-chart.

9.     Plot the sample ranges on the R-chart.

10.  Analyze the pattern of the R-chart.

11.  Based on R-chart findings, is the process under statistical control?  Explain and justify your answer.

Part 3

12.  Theoretically, what is the difference between x-bar chart and R-chart? Explain briefly.

13.  How are they used?  That is, what is their purpose? Explain briefly.

Part 4

14.  Compare the findings from your x-bar chart and R-chart.

15.  Explain why rational sub-groupings are used in constructing control charts?

16.  What are the major findings from the study? Explain briefly.

17.  What are your conclusions from the study?  Explain briefly.

Report:

Submit your findings and analysis in a report format.

Feel free to contact me if you have questions.  Good Luck.

Calculate the price
Pages (550 words)
\$0.00
*Price with a welcome 15% discount applied.
Pro tip: If you want to save more money and pay the lowest price, you need to set a more extended deadline.
We know how difficult it is to be a student these days. That's why our prices are one of the most affordable on the market, and there are no hidden fees.

Instead, we offer bonuses, discounts, and free services to make your experience outstanding.
How it works
Receive a 100% original paper that will pass Turnitin from a top essay writing service
step 1
Fill out the order form and provide paper details. You can even attach screenshots or add additional instructions later. If something is not clear or missing, the writer will contact you for clarification.
Pro service tips
How to get the most out of your experience with Homework Writing Services
One writer throughout the entire course
If you like the writer, you can hire them again. Just copy & paste their ID on the order form ("Preferred Writer's ID" field). This way, your vocabulary will be uniform, and the writer will be aware of your needs.
The same paper from different writers
You can order essay or any other work from two different writers to choose the best one or give another version to a friend. This can be done through the add-on "Same paper from another writer."
Copy of sources used by the writer
Our college essay writers work with ScienceDirect and other databases. They can send you articles or materials used in PDF or through screenshots. Just tick the "Copy of sources" field on the order form.
Testimonials
See why 20k+ students have chosen us as their sole writing assistance provider
Check out the latest reviews and opinions submitted by real customers worldwide and make an informed decision.
Nursing
paper was not completed by due date
Customer 454371, May 25th, 2020
As I expected.
Customer 460551, December 15th, 2021
Other
Customer 459155, April 7th, 2022
Education
Always proofread before submitting to eliminate minor errors.
Customer 462495, April 3rd, 2022
Literature
Beautifully written essay!
Customer 462241, November 25th, 2021
nursing
Always edit in Grammarly.
Customer 462635, April 8th, 2022
English 101
Excellent deliverables. I love the immersive thought.
Customer 462537, April 21st, 2022
Psychology
Thank you very much
Customer 452763, December 6th, 2021
Excellent work
Customer 453413, February 14th, 2020
Nursing
Thanks so much, excellent work as always.
Customer 453939, May 23rd, 2020
English 101
Good paper.
Customer 458101, April 4th, 2022
Health Care
Thank you so much!
Customer 454001, March 8th, 2020
11,595
Customer reviews in total
96%
Current satisfaction rate
3 pages
Average paper length
37%
Customers referred by a friend
OUR GIFT TO YOU
15% OFF your first order
Use a coupon FIRST15 and enjoy expert help with any task at the most affordable price.
Claim my 15% OFF Order in Chat