Operations Management
13th Edition
ISBN: 9781259667473
Author: William J Stevenson
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Question
Chapter 10, Problem 25P
Summary Introduction
To determine: The firm which is capable.
Introduction:
Process capability index is the measure of the capacity of a process which is the measure of ability of the process to produce the required output within specified limits.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
The county sheriff’s department responded to an unusually large number of vehicular accidents along aquarter-mile stretch of highway in recent months. Prepare a cause-and-effect diagram for this problem.
SCENARIO A:
A woodcutting operation has a target (nominal) value of 200 inches and consistently averages 200.1 inches with a standard deviation of .05 inches. The design engineers have established an upper specification limit of 200.25 and a lower specification limit of 199.75 inches.
The process capability ratio, Cp, of the operation is:
Group of answer choices
a Less than 1
b Greater than or equal to 1 but less than 1.25
c Greater than or equal to 1.25 but less than 1.5
d Greater than or equal to 1.5 but less than 1.75
e Greater than or equal to 1.75 but less than 2
f Greater than or equal to 2
Define reliability and validity and explain how they affect the evaluation of a measure.
Chapter 10 Solutions
Operations Management
Ch. 10.2 - A potato chip is a delicate thing Fragile A pound...Ch. 10.2 - A potato chip is a delicate thing Fragile A pound...Ch. 10.5 - It's estimated that more than 7 000 hospital...Ch. 10.5 - It's estimated that more than 7 000 hospital...Ch. 10 - Prob. 1DRQCh. 10 - Prob. 2DRQCh. 10 - Prob. 3DRQCh. 10 - Prob. 4DRQCh. 10 - Prob. 5DRQCh. 10 - Prob. 6DRQ
Ch. 10 - Prob. 7DRQCh. 10 - Prob. 8DRQCh. 10 - Prob. 9DRQCh. 10 - Prob. 10DRQCh. 10 - Prob. 11DRQCh. 10 - Prob. 12DRQCh. 10 - Prob. 13DRQCh. 10 - Prob. 14DRQCh. 10 - Prob. 15DRQCh. 10 - Prob. 16DRQCh. 10 - Prob. 1TSCh. 10 - Prob. 2TSCh. 10 - Prob. 3TSCh. 10 - Prob. 1CTECh. 10 - Prob. 2CTECh. 10 - Prob. 3CTECh. 10 - Prob. 4CTECh. 10 - Prob. 1PCh. 10 - Prob. 2PCh. 10 - Prob. 3PCh. 10 - Prob. 4PCh. 10 - Prob. 5PCh. 10 - Prob. 6PCh. 10 - Prob. 7PCh. 10 - Prob. 8PCh. 10 - Prob. 9PCh. 10 - Prob. 10PCh. 10 - Prob. 11PCh. 10 - Prob. 12PCh. 10 - Prob. 13PCh. 10 - Prob. 14PCh. 10 - Prob. 15PCh. 10 - Prob. 16PCh. 10 - Prob. 17PCh. 10 - A production process consists of a three-step...Ch. 10 - Prob. 19PCh. 10 - Prob. 20PCh. 10 - Prob. 21PCh. 10 - Prob. 22PCh. 10 - Prob. 23PCh. 10 - Prob. 24PCh. 10 - Prob. 25PCh. 10 - Prob. 26PCh. 10 - Prob. 27PCh. 10 - Prob. 28PCh. 10 - Prob. 29PCh. 10 - Prob. 1.1CQCh. 10 - Prob. 2.1CQCh. 10 - Prob. 2.2CQCh. 10 - Prob. 2.3CQCh. 10 - Prob. 2.4CQ
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, operations-management and related others by exploring similar questions and additional content below.Similar questions
- What impact does using a certain data type have on a field's reliability?arrow_forwardPropose an explicit service guarantee for a fast-food restaurant. Clearly explain why you included the features of your service guarantee (maximum of one page). Do you think that a restaurant would adopt it? Why or why not?arrow_forwardAbernathy, Inc., produces two different generators and is concerned about their quality. The company has identified the following quality activities and costs associated with the two products: Generator A Generator B Units produced 170,000 340,000 Warranty work (units) 1,700 850 Scrapped units (number) 3,400 850 Inspection (hours) 3,400 1,700 Quality training (hours) 85 85 Activities: Performing warranty work $816,000 Scrapping units 612,000 Inspecting 306,000 Quality training 85,000 Required: 1. Calculate the quality cost per unit for each product, and break this unit cost into quality cost categories. If required, round your answers to the nearest cent. Generator A Generator B Unit cost $fill in the blank 1 $fill in the blank 2arrow_forward
- Aurora Electronics has received a large number of customer complaints and returns for a DVD player that it manufactures. When a DVD is inserted into the loading mechanism, it can become stuck and difficult to remove. Consumers will attempt to pull out the DVD drawer with their fingers or pry it open with an object such as a knife, pencil, or screwdriver, frequently damaging the DVD or injuring themselves. What are the various costs of poor quality and quality assurance that may be associated with this quality issue?arrow_forwardThe manager of Perrotti’s Pizza collects data concerning customer complaints about pizza delivery. Either the pizza arrives late, or the wrong pizza is delivered. Problem Frequency Topping is stuck to box lid 17 Pizza arrives late 35 Wrong topping or combination 9 Wrong style of crust 6 Wrong size 4 Pizza is partially eaten 3 Pizza never arrives 6 a. Use a Pareto chart to identify the “vital few” delivery problems. Comment on potential root causes of these problems and identify any especially egregious quality failures.b. The manager of Perrotti’s Pizza is attempting to understand the root causes of late pizza delivery and has asked each driver to keep a log of specific difficulties that create late deliveries. After one week, the logs included the following entries:delivery vehicle broke down, couldn’t make it across town to deliver second pizza in time, couldn’t deliver four pizzas to four different customers in time, kitchen was late in producing order, got…arrow_forwardQuestion 1: A company making tires for bikes is concerned about the exact width of its cyclocross tires. The company has a lower specification limit of 22.8 mm and an upper specification limit of 23.2 mm. The standard deviation is 0.15 mm and the mean is 23 mm. What is the process capability index (Cpk) for the process? Question 2: Consider again that the company making tires for bikes is concerned about the exact width of its cyclocross tires. The company has a lower specification limit of 22.8 mm and an upper specification limit of 23.2 mm. The standard deviation is 0.15 mm and the mean is 23 mm. What is the probability that a tire will either be too wide or too narrow? Question 3: You are working in a small, student-run company that sends out merchandise with university branding to alumni around the world. Every day, you take a sample of 50 shipments that are ready to be shipped to the alumni and inspect them for correctness. Across all days, the average percentage of incorrect…arrow_forward
- In response to intensive foreign competition, the management of Florex Company has attempted over the past year to improve the quality of its products. A statistical process control system has been installed and other steps have been taken to decrease the amount of warranty and other field costs, which have been trending upward over the past several years. Costs relating to quality and quality control over the last two years are given below: Costs (in thousands) Last Year This Year Inspection $ 720 $ 909 Quality engineering $ 450 $ 765 Depreciation of test equipment $ 675 $ 270 Rework labor $ 1,080 $ 1,530 Statistical process control $ 0 $ 225 Cost of field servicing $ 1,350 $ 1,260 Supplies used in testing $ 45 $ 81 Systems development $ 720 $ 900 Warranty repairs $ 3,780 $ 1,620 Net cost of scrap $ 630 $ 1,170 Product testing $ 900 $ 1,800 Product recalls $ 3,150 $ 900 Disposal of defective products $ 810 $ 1,080 Sales have been flat over the…arrow_forwardWhat is an operational definition of quality? Is it possible for a 13-inch TV selling for $100 to be of superior quality to a 50-inch console selling for $1,800?arrow_forwardDescribe what would be an effective approach to the conceptualisation, drafting and implementing of a quality system in a projectarrow_forward
- ces Inter-State Moving and Storage Company wishes to establish a control chart to monitor the proportion of residential moves that result in written complaints due to late delivery, lost items, or damaged items. A sample of 50 moves is selected for each of the last 12 months. The number of written complaints in each sample is 8, 7, 4, 8, 2, 7, 11, 6, 7, 6, 8, and 12. Click here for the Excel Data File a. Insert the mean proportion defective, UCL, and LCL (Leave no cells blank - be certain to enter "0" wherever required. Round your intermediate calculations and final answers to 2 decimal places.) Mean proportion defective UCL LCL c. Does it appear that the number of complaints is out of control for any of the months? Yes ONOarrow_forwardRacks Company has developed the following standards for one of its products: Direct materials 12 kilograms @ $14 per kg Direct labour 3 hours @ $18 per hour Variable overhead 3 hours @ $ 8 per hour The following activities occurred during the month of October: Materials purchased 10,000 kilograms at $13.60 per kg Materials used 9,000 kilograms Units produced 800 units Direct labour 2,500 hours at $19.00 per hour Actual variable overhead $22,000 The company records materials price variances at the time of purchase. Racks Company's materials price variance would be Racks Company's materials usage variance would be Racks Company's labour rate variance would be Racks Company's labour efficiency variance would be Who would NOT be responsible for an unfavourable material usage variance caused by poor quality material?arrow_forwardHow about listing three options for minimizing your time spent sitting in traffic? In what ways do they vary in quality from one another?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.
Process selection and facility layout; Author: Dr. Bharatendra Rai;https://www.youtube.com/watch?v=wjxS79880MM;License: Standard YouTube License, CC-BY