Principles of Operations Management: Sustainability and Supply Chain Management (10th Edition)
10th Edition
ISBN: 9780134181981
Author: Jay Heizer, Barry Render, Chuck Munson
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Question
Chapter 6.S, Problem 19P
Summary Introduction
To construct: A p-chart that would plot the percentage of patients unsatisfied with their meals.
Introduction: Control charts used to determine whether the process is under control or not. Attributes and variables are the factors under the control charts.
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
Houston North Hospital is trying to improve its image by providing a positive experience for its patients and their relatives. Part of the "image" program involves
providing tasty, inviting patient meals that are also healthful. A questionnaire accompanies each meal served, asking the patient, among other things, whether he or
she is satisfied or unsatisfied with the meal. A 100-patient sample of the survey results over the past 7 days yielded the following data:
No. of Unsatisfied
Day
Patients
Sample Size
1
24
100
2
22
100
3
8
100
4
15
100
10
100
26
100
7
17
100
Houston North Hospital is trying to improve its image by providing a positive experience for its patients and their relatives. Part of the "image" program involves providing tasty, inviting patient meals that are also healthful. A questionnaire accompanies each meal served, asking the patient, among other things, whether he or she is satisfied or unsatisfied with the meal. A
50-patient sample of the survey results over the past 7 days yielded the following data:
Day
No. of Unsatisfied Patients
Sample Size
1
26
50
2
20
50
3
10
50
4
15
50
5
12
50
6
26
50
7
15
50
The control limits to include 99.73% of the random variation in meal satisfaction are:
UCLp= (enter your response as a number between 0 and 1, rounded to three decimal places).
LCLp = (enter your response as a number between 0 and 1, rounded to three decimal places).…
Houston North Hospital is trying to improve itsimage by providing a positive experience for its patients and theirrelatives. Part of the “image” program involves providing tasty,inviting patient meals that are also healthful. A questionnaireaccompanies each meal served, asking the patient, among otherthings, whether he or she is satisfied or unsatisfied with the meal.A 100-patient sample of the survey results over the past 7 daysyielded the following data:
Chapter 6 Solutions
Principles of Operations Management: Sustainability and Supply Chain Management (10th Edition)
Ch. 6.S - Prob. 1DQCh. 6.S - Define in statistical control.Ch. 6.S - Prob. 3DQCh. 6.S - Prob. 4DQCh. 6.S - Prob. 5DQCh. 6.S - Prob. 6DQCh. 6.S - Prob. 7DQCh. 6.S - Prob. 8DQCh. 6.S - Prob. 9DQCh. 6.S - Prob. 10DQ
Ch. 6.S - Prob. 11DQCh. 6.S - Prob. 12DQCh. 6.S - Prob. 13DQCh. 6.S - Prob. 14DQCh. 6.S - Prob. 15DQCh. 6.S - Prob. 16DQCh. 6.S - Prob. 17DQCh. 6.S - Prob. 18DQCh. 6.S - Prob. 19DQCh. 6.S - Prob. 1PCh. 6.S - Prob. 2PCh. 6.S - Prob. 3PCh. 6.S - Prob. 4PCh. 6.S - Prob. 5PCh. 6.S - Prob. 6PCh. 6.S - Prob. 7PCh. 6.S - Prob. 8PCh. 6.S - Prob. 9PCh. 6.S - Prob. 10PCh. 6.S - Prob. 11PCh. 6.S - Prob. 12PCh. 6.S - Prob. 13PCh. 6.S - Prob. 14PCh. 6.S - Prob. 15PCh. 6.S - Prob. 16PCh. 6.S - Prob. 17PCh. 6.S - Prob. 18PCh. 6.S - Prob. 19PCh. 6.S - Prob. 20PCh. 6.S - Prob. 21PCh. 6.S - Prob. 22PCh. 6.S - Prob. 23PCh. 6.S - Prob. 24PCh. 6.S - Prob. 25PCh. 6.S - Prob. 26PCh. 6.S - Prob. 27PCh. 6.S - Prob. 40PCh. 6.S - Prob. 41PCh. 6.S - Prob. 42PCh. 6.S - Prob. 43PCh. 6.S - Prob. 44PCh. 6.S - Prob. 45PCh. 6.S - Prob. 51PCh. 6.S - Prob. 52PCh. 6.S - Prob. 53PCh. 6.S - Prob. 54PCh. 6.S - Prob. 55PCh. 6.S - Prob. 1CSCh. 6.S - Prob. 2CSCh. 6.S - Prob. 1.1VCCh. 6.S - Prob. 1.2VCCh. 6.S - Prob. 1.3VCCh. 6.S - Prob. 2.1VCCh. 6.S - Select two potential problems-one in the Darden...Ch. 6.S - Prob. 2.3VCCh. 6.S - Prob. 2.4VCCh. 6 - Prob. 1EDCh. 6 - Prob. 1DQCh. 6 - Prob. 2DQCh. 6 - Prob. 3DQCh. 6 - Prob. 4DQCh. 6 - Prob. 5DQCh. 6 - Prob. 6DQCh. 6 - Prob. 7DQCh. 6 - Prob. 8DQCh. 6 - Prob. 9DQCh. 6 - Prob. 10DQCh. 6 - Prob. 11DQCh. 6 - Prob. 12DQCh. 6 - Prob. 13DQCh. 6 - Prob. 14DQCh. 6 - Prob. 15DQCh. 6 - Prob. 16DQCh. 6 - Prob. 17DQCh. 6 - Prob. 18DQCh. 6 - An avant-garde clothing manufacturer runs a series...Ch. 6 - Prob. 2PCh. 6 - Prob. 3PCh. 6 - Prob. 4PCh. 6 - Kathleen McFaddens restaurant in Boston has...Ch. 6 - Prob. 6PCh. 6 - Prob. 7PCh. 6 - Prob. 8PCh. 6 - Prob. 9PCh. 6 - Prob. 10PCh. 6 - Prob. 11PCh. 6 - Prob. 12PCh. 6 - Prob. 13PCh. 6 - Prob. 14PCh. 6 - Prob. 15PCh. 6 - Prob. 16PCh. 6 - Prob. 17PCh. 6 - Prob. 1CSCh. 6 - Prob. 2CSCh. 6 - Prob. 3CSCh. 6 - Prob. 1.1VCCh. 6 - Prob. 1.2VCCh. 6 - Prob. 1.3VCCh. 6 - Prob. 1.4VCCh. 6 - Prob. 2.1VCCh. 6 - Prob. 2.2VCCh. 6 - Prob. 2.3VCCh. 6 - Prob. 2.4VCCh. 6 - Prob. 3.1VCCh. 6 - Prob. 3.2VCCh. 6 - Prob. 3.3VCCh. 6 - Prob. 3.4VCCh. 6 - Prob. 3.5VC
Knowledge Booster
Similar questions
- An avant-garde clothing manufacturer runs a series of high-profile, risqué ads on a billboard on the Trans-Canada Highway and regularly collects protest calls from people who are offended by them. The company has no idea how many people in total see the ads, but it has been collecting statistics on the number of phone calls from irate viewers: Type Description Number of ComplaintsR Offensive racially/ethnically 10M Demeaning to men 4W Demeaning to women 14I Ad(s) is/are incomprehensible 6O Other 2Depict this data with a Pareto chart. Also depict the cumulative complaint line. What percent of the total complaints can be attributed to the most prevalent complaint?arrow_forwardHouston North Hospital is trying to improve itsimage by providing a positive experience for its patients and theirrelatives. Part of the "image" program involves providing tasty,inviting patient meals that a re also healthful. A questionnaireaccompanies each meal served, asking the patient, among otherthings, whether he or she is satisfied or unsatisfied with the meal.A 100-patient sample of the survey results over the past 7 daysyielded the following data: Construct a p-cbart that plots the percentage of patients unsatisfiedwith their meals. Set the control limits to include 99.73%of the random variation in meal satisfaction. Comment on yourresults.arrow_forwardWhat is meant by Statistical Quality Control (SQC)?arrow_forward
- why acceptance sampling is the basis for statistical control of the quality management process (Need details step by step Explanation for broad question)arrow_forwardCritique the following research designs in terms of sampling, non-response, and quality of resultant data. A supermarket is interested in determining how it is perceived in terms of image amongst shoppers. Cashiers drop a short questionnaire into the grocery bag of each customer prior to bagging the groceries. There is a box for returns at the front of the store. To assess the extent of its trading area, a shopping mall places interviewers in the car park on a Monday and also Friday evening. After people park their cars, interviewers walk up to them and ask them for their postcode. To assess the potential for a new season of Holey Moley, the TV channel invites people to ring a charge-per-minute telephone number to vote “yes” or “no” to whether they would like to see another season or not.arrow_forwardAn avant-garde clothing manufacturer runs a series of high-profile, risque ads on a billboard on Highway 101 and regularly collects protest calls from people who are offended by them. The company has no idea how many people in total see the ad, but it has been collecting statistics on the number of phone calls from irate viewers: Number of Туре Description Complaints R Offensive racially/ethnically 10 Demeaning to men 4 Demeaning to women Ad is Incomprehensible W 14 6 Other 2 a) Choose the correct Pareto chart below. O A. В. Q WRIMO RM WIo Type of complaints WRIMO R M W iO Type of complaints Type of complaints Type of complaints b) What percent of the total complaints can be attributed to the most prevalent complaint? The most prevalent complaint is with % of the total complaints. (Enter your response rounded to one decimal place.) Frequency (number) m (Jə qunu) fouanbas Frequency (number) Frequency (number)arrow_forward
- What has to be different about the data being used to construct a Pareto Chart versus constructing a Histogram and what does a z-score measure?arrow_forwardThe IRS is concerned with improving the accuracy of tax information given by its representatives over the telephone. Previous studies involved asking a set of 25 questions of a large number of IRS telephone representatives to determine the proportion of correct responses. Historically, the averageproportion of correct responses has been 72 percent. Recently, IRS representatives have been receiving more training. On April 26, the set of 25 tax questions were again asked of 20 randomly selected IRS telephone representatives. The numbers of correct answers were 18, 16, 19, 21, 20, 16,21, 16, 17, 10, 25, 18, 25, 16, 20, 15, 23, 19, 21, and 19. a. What are the upper and lower control limits for the appropriate p-chart for the IRS? Use z = 3. b. Is the tax information process in statistical control?arrow_forwardThe chart below is a summary of the main results of a test data set representing the population observed purchasing a virtual digital assistant. What does the accuracy rate indicate? Metrics Metric Value Accuracy (#correct) 178 Accuracy (%correct) 85.6 Specificity 0.88219 Sensitivity (Recall) 0.6 Precision 0.82400 F1 Score 0.88213 Success Class 1 Success Probability 0.4 Multiple Choice 85.6% of the population has purchased a virtual assistant. 60% of the observations are correctly classified. 85.6% of the observations are correctly classified. 14.4% of the observations are correctly classified. Explain all the incorrect answers alsoarrow_forward
- Explain the three categories of statistical quality control(SQC). How are they different, what different information dothey provide, and how can they be used together?arrow_forwardWhat is assignable cause of variation? How is it applied to statistical application of quality management and how can it be used in business?arrow_forwardAn market researcher is conducting customer satisfaction surveys for a national restaurant chain with 200 restaurant. The researcher randomly selects a sample 10 of the restaurants and interviews all customers over a two-day period. What sampling technique was used?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Practical Management ScienceOperations ManagementISBN:9781337406659Author:WINSTON, Wayne L.Publisher:Cengage,Operations ManagementOperations ManagementISBN:9781259667473Author:William J StevensonPublisher:McGraw-Hill EducationOperations and Supply Chain Management (Mcgraw-hi...Operations ManagementISBN:9781259666100Author:F. Robert Jacobs, Richard B ChasePublisher:McGraw-Hill Education
- Purchasing and Supply Chain ManagementOperations ManagementISBN:9781285869681Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. PattersonPublisher:Cengage LearningProduction and Operations Analysis, Seventh Editi...Operations ManagementISBN:9781478623069Author:Steven Nahmias, Tava Lennon OlsenPublisher:Waveland Press, Inc.
Practical Management Science
Operations Management
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:Cengage,
Operations Management
Operations Management
ISBN:9781259667473
Author:William J Stevenson
Publisher:McGraw-Hill Education
Operations and Supply Chain Management (Mcgraw-hi...
Operations Management
ISBN:9781259666100
Author:F. Robert Jacobs, Richard B Chase
Publisher:McGraw-Hill Education
Purchasing and Supply Chain Management
Operations Management
ISBN:9781285869681
Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:Cengage Learning
Production and Operations Analysis, Seventh Editi...
Operations Management
ISBN:9781478623069
Author:Steven Nahmias, Tava Lennon Olsen
Publisher:Waveland Press, Inc.