Draw a p-chart based on the questionnaire results, Operation Management

Assignment Help:

You are the newly appointed assistant administrator at a local hospital, and your first project is to investigate the quality of the patient meals put out by the food-service department. You conducted a 10-day survey by submitting a simple questionnaire to the 400 patients with each meal, asking that they simply check off either that the meal was satisfactory or unsatisfactory. For simplicity in this problem, assume that the response was 1,000 returned questionnaires from the 1,200 meals each day. The results ran as follows:

Date in December # of Unsatisfactory Meals Sample Size

1 74 1,000

2 42 1,000

3 64 1,000

4 80 1,000

5 40 1,000

6 50 1,000

7 65 1,000

8 70 1,000

9 40 1,000

10 75 1,000

Total 600 10,000


A. Construct a p-chart based on the questionnaire results, using a confidence interval of 95.4 percent, which is two standard deviations.

B. What comments can you make about the results of the survey?

 


Related Discussions:- Draw a p-chart based on the questionnaire results

What is average costumer waits time in line, A newly opened car wash statio...

A newly opened car wash station has a car wash machine. The machine washes each car in a constant rate of 5 minutes per car. It has been estimated that costumers will arrive accord

Explain cost management processes, Cost management processes are involved i...

Cost management processes are involved in estimating, budgeting and controlling costs so that the project can be completed within the approved budget.

Objectives of production control, Objectives of Production Control An...

Objectives of Production Control An enterprise wishes to obtain the following objectives through production control: 1.Making necessary arrangement for the production of goo

Explain why is exporting the popular initial entry method, Why is exporting...

Why is exporting the most popular initial entry method?

Testing the optimality, Testing the Optimality: After obtaining the initi...

Testing the Optimality: After obtaining the initial basic feasible solution the next step is test whether it optimal or not. There are two methods of testing the optimality of a

Describe why high-performance value-added salespeople, 1 What future is the...

1 What future is there in selling for women? 2 Explain why high-performance value-added salespeople earn much more than high-performance transactional salespeople. 3 List and

Explain alternatives favourable market unfavourable market, Karen Villagome...

Karen Villagomez, president of Wright Industries, is considering whether to build a manufacturing plant in the Ozarks. Her decision is summarized in the following table: Alternativ

Explain project management best practice, Give five potential underlying re...

Give five potential underlying reasons why projects commonly fail. For each potential failure point that you name, identify at least one project management best practice or techniq

Explain must prepare a budget for a change initiative, Change plans must co...

Change plans must consider the use of a companys resources to maximize potential and ensure success. Financial resources are a definite consideration for any plan or objective. I

Define advantage and disadvantages of using optical scanners, What are the ...

What are the advantage and disadvantages of using optical scanners to score the results of a test?

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