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

Explain what is the overall reliability of the call center, The service cen...

The service center for a brokerage company provides three functions to callers: account status, order confirmations, and stock quotes. The reliability was measured for each of thes

Explain allowable standard deviation in the temperature, Rachel loves to ba...

Rachel loves to bake cookies, but she has an old oven that has trouble maintaining a constant temperature. if the acceptable temperature range for making the cookies is 350 plus or

Explain the three steps in completing a job analysis, As an entrepreneur, h...

As an entrepreneur, how would you go about doing a job analysis for the first employee you are going to hire in your new business? What are the three steps in completing a job anal

How to use the financial ratios presented, Which of the three warehouse clu...

Which of the three warehouse club rivals has been the strongest financial performer in recent years? Support your answer with calculations based on the data in case Exhibits 2,6, a

Explain why is it important to develop their products, Why is it important ...

Why is it important to develop their products/services marketing plan in writing?

Explain the constitutional law theory, Here is a situation for Don and Joan...

Here is a situation for Don and Joan who are partners for a vending cart business, which sells hotdogs on the street. Joan and Don received a mailed notice from the City of Richmon

Explain what is the annual number of orders, Office Supreme, Inc., a local ...

Office Supreme, Inc., a local retailer of office supplies, faces demand for one of its inventory items at a constant rate of 240,000 units per year. It costs Office Supreme $38 to

Explain the most appropriate form of ownership, Go to this website www.worl...

Go to this website www.worldfranchising.com . Select any of the hottest new franchises that interest you.. View the site and identify the information about the financial requiremen

Explain eliminating the scrap, An operation has a 10% scrap rate. As a resu...

An operation has a 10% scrap rate. As a result, 72 pieces per hour are produced. What is the potential increase in labour productivity that could be achieved by eliminating the scr

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