Constructing A Modified Control Chart,The X-Bar And R Values


Constructing A Modified Control Chart,The X-Bar And R Values

To get your Assignment/Homework solutions;

Simply Click ORDER NOW and your paper details. Our support team will review the assignment(s) and assign the right expert whose specialization is same to yours to complete it within your deadline. Our Editor(s) will then review the completed paper (to ensure that it is answered accordingly) before we email you a complete paper

Problem 1 (25 points)

The x-bar and R values for 20 samples of size five are shown in the following table. Specifications on this product have been established as 0.550 ± 0.02.

 

Sample Number Xbar R
1 0.549 0.0025
2 0.548 0.0021
3 0.548 0.0023
4 0.551 0.0029
5 0.553 0.0018
6 0.552 0.0017
7 0.55 0.002
8 0.551 0.0024
9 0.553 0.0022
10 0.556 0.0028
11 0.547 0.002
12 0.545 0.003
13 0.549 0.0031
14 0.552 0.0022
15 0.55 0.0023
16 0.548 0.0021
17 0.556 0.0019
18 0.546 0.0018
19 0.55 0.0021
20 0.551 0.0022

 

 

  1. Construct a modified control chart with three sigma limits, assuming that if the true process fraction non conforming is as large as 1%, the process is unacceptable.

 

 

  1. Suppose that if the true process fraction nonconforming is as large as 1%, we would like an acceptance control chart to detect this out of control condition with probability 0.90. Construct this acceptance control chart and compare it to the chart obtained in part

To get your Assignment/Homework solutions;

Simply Click ORDER NOW and your paper details. Our support team will review the assignment(s) and assign the right expert whose specialization is same to yours to complete it within your deadline. Our Editor(s) will then review the completed paper (to ensure that it is answered accordingly) before we email you a complete paper

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.

%d bloggers like this: