Explain what additional steps should the quality assurance, Operation Management

Assignment Help:

A quality analyst wants to construct a sample mean chart for controlling a packaging process. He knows from past experience that the process standard deviation is two ounces. Each day last week, he randomly selected four packages and weighed each. The data from that activity appears below.

Weight
Day Package 1 Package 2 Package 3 Package 4
Monday 23 22 23 24
Tuesday 23 21 19 21
Wednesday 20 19 20 21
Thursday 18 19 20 19
Friday 18 20 22 20

(a) Calculate upper and lower control limits for both sample means and ranges.

(b) Is this process in control? Explain--a simple Yes or No is insufficient.

(c) What additional steps should the quality assurance team take?


Related Discussions:- Explain what additional steps should the quality assurance

Explain disadvantages of functional systems and briefly, In this case study...

In this case study, you will review a case involving a functional system. The Lynx Company uses a functional system for their sales system. It takes the orders from their salesm

Time study - process design, Time Study - Process Design Time study by...

Time Study - Process Design Time study by stopwatch or micro-motion analysis is the original method of work measurement devised by Taylor and his followers, and is still routi

Explain selected product to the selected demographic group, ASSIGNMENT THIS...

ASSIGNMENT THIS IS A GRADED ASSIGNMENT THAT IS A COURSE REQUIREMENT? Select one specific product (For example: iPhone Levi jeans, Adidas sports shoes, Chevrolet Volt)? Select one o

Explain a project supply and materials budget, Create a project supply and ...

Create a project supply and materials budget based on the information in the case. I need an example of the supply budget

Explain which the county is considering to lease, A private prisoner-transf...

A private prisoner-transfer facility would lease for $50,000 per year, which the county is considering to lease. It estimates it will cost $50 per prisoner to process the paperwork

Lean Management, Please can u give me case analysis of Sunwind AB(HBC Case)...

Please can u give me case analysis of Sunwind AB(HBC Case)

Explain why do resource constraints affect project results, Explain work br...

Explain work breakdown structure. Why do resource constraints affect project results?

What are generally accepted accounting principles, Yvon, an accountant, is ...

Yvon, an accountant, is charged with negligence by Zesty Sauce, Inc., a client. Yvon may successfully defend against the claim if she can show that (Points : 2) scienter was lackin

How does nestle have multiple facilities in a single country, Where in Euro...

Where in Europe, Africa, and Asia does Nestlé have operations? How many factories do they have in Spain and Thailand? Why does Nestlé have multiple facilities in a single country?

Explain leadership training and development, Leadership training and develo...

Leadership training and development throughout all levels of the organization. From your experience discuss the importance this component and why? Include examples

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd