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 purpose of political lobbying, Cindy, an employee of Stellar Snowbo...

Cindy, an employee of Stellar Snowboard Manufacturing, has just signed an authorization card during a union organizing campaign by Local 79 of the Teamsters Union. Cindy has agreed

Types of manufacturing system & layout, Types of Manufacturing System & Lay...

Types of Manufacturing System & Layout A layout essentially refers to the arranging and grouping of machines which are meant to produce goods. Grouping is done on different li

EOQ model, Division X is growing and is in constant need of trained employe...

Division X is growing and is in constant need of trained employees. The demand rate for trained employees is relatively constant at 5 each month. The division can run a gaining p

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

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

Explain top of the line products and services, Alternative strategies and l...

Alternative strategies and long term objectives for Callaway Golf. Current strategies expansion into China and India, develop new market strategies for existing markets, reduce exp

Normal distribution of frequency in the histogram, Normal Distribution of F...

Normal Distribution of Frequency in the Histogram The frequency distribution in the histogram was obtained from 200 measurements segregated into seven classes, each class havi

Explain what is the minimum sales quantity, Ski Boards, Inc., wants to ente...

Ski Boards, Inc., wants to enter the market quickly with a new finish on its ski boards. It has two choices: (A) make major modifications at a fixed cost of $26,000, or (B) purchas

Explain low customer contact and are capital intensive, What are companies ...

What are companies that have low customer contact and are capital intensive; yet provide a service, called?

Explain different steps of the supply process, When concerned with project ...

When concerned with project procurement management regarding a project, list the different steps of the supply process and reasons why or why not the project would have been more s

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