Appropriate control limits for the data, Operation Management

Assignment Help:

A quality team at Milburn Textiles has been charged with setting up control charts to monitor a key dyeing process that has been improved and now stable. The ideal temperature for the process is 140 degrees. Too high a temperature results in excessively dark fabric. Too low a temperature results in streaking. Daily temperature readings are taken of the dye vats as shown below. [+2 pts.]

	Observation
Day	1	2	3	4	5	Avg.	Range
1	136	137	144	141	138	139.2	8
2	143	138	140	140	139	140.0	5
3	140	141	144	137	135	139.4	9
4	139	138	141	140	141	140.0	2
5	137	141	143	140	138	139.2	6
6	142	141	140	139	138	140.0	4
7	143	139	143	140	140	141.4	3
8	139	138	141	140	136	139.0	5
9	140	141	143	141	139	140.2	5
10	139	141	142	140	136	139.6	6

a. What is the appropriate control chart(s) the quality team should use?

b. What are the appropriate control limits for the data?

Related Discussions:- Appropriate control limits for the data

Explain the leadership characteristics, Provide two examples of current lea...

Provide two examples of current leaders and describe how they demonstrate their leadership characteristics. What separates these characteristics from management techniques? How eff

Design of goods and services, construct a house of quality matrix for a wri...

construct a house of quality matrix for a wristwatch?

Explain the advantages of the scientific method, Describe the advantages an...

Describe the advantages and disadvantages of the scientific method and qualitative approaches to research

Layout, process layout

process layout

Explain insignificant point of difference, A young musician goes on tour to...

A young musician goes on tour to promote his newest songs. The concerts are a huge success, but due to technical problems, the musician's songs are not posted to iTunes until 6 wee

How various hours of production time would you schedule, For the four basic...

For the four basic configurations that follow, assume that the market is demanding product that must be processed by both Resource X and Resource Y for Cases I, II and III. For Cas

Explain why do companies that advertise their csr policies, 1. Why do compa...

1. Why do companies that advertise their CSR policies so often face serious controversies anyway 2. Identify an area in which Apple is regarded as responsible to a stakeholder

In selecting a foreign market the importance of the priority, In selecting ...

In selecting a foreign market, a screening process is used by a firm. In regard to this process, answer the following: a) The importance of the priority order of the steps in t

Explain fire wire sure wire surfboard''s strongest competitor, 1. Identify ...

1. Identify and describe fire wire sure wire surfboard's strongest competitor .how is this rival positioned in the marketplace? 2. What recommendation would you make to mark pri

Explain a way in which resistance to change can be reduced, According to di...

According to dictionary.com, the term change is defined as follows: -verb (used with object) 1. to make the form, nature, content, future course, etc., of (something) different

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages