If a measurement has high validity, then the measurement can have low reliability. a. true b. false
Q: The reliability of a system with n independent components equals:a) the sum of the individual…
A: The reliability of a system suggests its quality and efficiency.
Q: 4. Calculate the reliability of the following system in which each component has 0.85 reliability.…
A: Reliability is the ability to be trustful and consistent while performing in a business process.
Q: There are three machines in series with individual reliability: R1, R2, R3: R1 R2 R3 0.97 0.97 0.97…
A: Given data is Reliabilities of the old system R1=R2=R3=0.97 Reliabilities of the new system…
Q: Answer the following: What do the aircraft mechanic need to ensure when it comes to sound and noise…
A: Each stream motor part adds to the absolute commotion produced by the motor. By and large, during…
Q: 0.645 0.855 0.800 0.999 a. What is the reliability of the system? (Round to 4 decimals)
A: Reliability is the likelihood that a framework performs effectively during a particular time span.…
Q: You have a system composed of a serial connection of four components with the following…
A: The system's dependability reduces as the number of components linked in series grows.
Q: 1. Three hundred identical cathode ray tubes (CRTS) placed into service simultaneously on January 1,…
A: Note: I have answered sub-part from (a) to (c) as per the guidelines. Kindly post the remaining…
Q: Which of the following should be inspected after starting the forklift? A. Loose or frayed wiring…
A: Answers for 10,11,12 respectively are:
Q: Output from a process contains 0.01 proportion of defective units. Defective units that go…
A: Given information, Final assembling cost = $26Output if proportion = 0.01 proportion Current Cost =…
Q: A university Web server has fi ve main components, each withthe same reliability. All fi ve…
A: It is given that the five components have the same reliability. For 95 percent, the individual…
Q: a. Probability of failure on demand, Rate of occurrence of failures/Mean time to failure, and…
A: Reliability metrics are used to quantitatively expressed the reliability of the software product.…
Q: One of the industrial robots designed by a leading producer of servomechanisms has four major…
A: Reliability of a product refers to the probability that the product will work without fail.…
Q: M asked Fisher to supply closed m
A: Talking about this question then, Fisher Body fear when GM asked Fisher to supply closed metal…
Q: Mention possible sources of gathering comparable data. Are there any reliability issues on different…
A: The arrangement of information depends on the sort of study being directed. Contingent upon the data…
Q: 28. Test re-test, Internal consistency and Alternative form used to check or test the reliability…
A: Reliability refers to the chances of a product performing well within the specified warranty period.…
Q: c. Assume that the system still costs $600 to fix every time it breaks down, and you are going to…
A: Let us assume that reliability of component 1 after including backup = R
Q: 2. Suppose that the cumulative distribution function of the lifetime of a piece of operating…
A: a) The distribution function of lifetime T Calculation of reliability function
Q: List five factors to determine put-away locations for a retail store warehouse. Justify your choice…
A: THE ANSWER IS AS BELOW:
Q: There is a malfunction in the braking system of a popular car. What is the Consumer Product Safety…
A: The United States Consumer Product Safety Commission, sometimes known as the CPSC or commission, is…
Q: 31. The reliability of a test is the ability to give the same result on repeated testing.…
A: Efficiency is the ability to reduce or eliminate the wastage of resources, money, and time in an…
Q: QUESTION 14 In an audit, risk assessment and internal control should be built into the way strategy…
A: INTRODUCTION: Risk analysis ensures that organizations are aware of what risks they could be faced…
Q: A system consisting of two identical components A& B. (a) Under what conditions does the system…
A: In a service system, all the processes and activities are centered around providing the customer…
Q: One of the industrial robots designed by a leading producer of servomechanisms has four major…
A: Reliability means the product is performing as per the specification or not for what it is made. It…
Q: The guidance system of a ship is controlled by a computer that has three major modules. In order for…
A: Ans 1: the following formula will calculate The reliability of the computer.
Q: A CD player has fi ve components that all must function forthe player to work. Th e average…
A: Formula:
Q: Durability is the dimension of quality that is associated with the ability to perform over time : a.…
A: Durability means the ability to stay rigid and functional for a longer duration irrespective of…
Q: Which of the following procedures should be performed first? A. Service-affecting maintenance B.…
A: A firm needs to perform various procedure in a sequence in order to find out the best results and to…
Q: 19. Design for maintainability is closely related to design for ease of __________.
A: ANSWER: Aircraft can be fixed or repaired.
Q: Consider a product with three components in series, with reliabilities of 0.90, 0.80, and 0.99 for…
A: Given Information: Reliability of component A (RA) = 0.90 Reliability of component B (RB) = 0.80…
Q: As VP for operations at Méndez-Piñero Engineering, you must decide which product design, A or B, has…
A: Given information Two product = A and B Product Design A R1= 0.99 R2 = 0.95 R3 = 0.998 R4 =…
Q: An operation consists of two steps , the first of which has a reliability of 97% and the second a…
A: The given system indicating a serial process that required both the step should work for the…
Q: Rick Wing, salesperson for Wave SolderingSystems, Inc. (WSSI), has provided you with a proposal…
A: From the above-mentioned question following information is given: The reliability of four integrated…
Q: Consider an expensive part with a reliability of 89.8%. If the part failed is will cost the firm…
A: Given information:Reliability of expensive part (RE) = 89.8%…
Q: A jet engine has 10 components in series. Th e average reliabilityof each component is 0.998. What…
A: Reliability is the term which is defined as the component or the entire system probability would…
Q: Failure Mode and Effects Analysis way, the designers will be able to develop a design that has fewer…
A: Failure Mode and Effective Analysis (FMEA)- these is a process or tool use to evaluate the risk…
Q: One of the industrial robots designed by a leading producer of servomechanisms has four…
A: RC1 = 0.98 RC2 = 0.95 RC3 = 0.94 RC4 = 0.90
Q: Which of the determinants of service quality involves having the customer checking the building and…
A: The correct answer is Security.
Q: 1) Mr. Ragnar Lothbrok, executive director of Vikings Inc. wants ensure that its manufactured swords…
A: These questions relate to operations and supply chain and have different concepts like cost of…
Q: Quality impacts: O Product design O The supplier O Maintenance O The customer
A: Quality affects the customers directly. The little changes in quality may attract the customers or…
Q: Th e following system of components has been proposedfor a new product. Determine the reliability of…
A: The possibility that a product, system, or service will perform its intended function satisfactorily…
Q: Explain why a product or system might have an overall reliability that is low even though it is…
A: Reliability is the ability of the system to perform the desired functions that are intended to…
Q: Question 1! Raytheon, a manufacturer of defense electronics, wanted to assess reliability of a…
A: Number of units tested = 10 Number of failures = 2
Q: -Reliability means that ? A.aLack of consistency of performance and dependability. B.right service…
A: Reliability is defined as the probability that a product, system, or service will perform its…
Q: 2. Weick and Sutcliffe's model for high reliability organizations include the following components…
A: High Reliability Organization (HROs) refer to the organizations that follows five principles in…
Q: A main limitation of doing a case study is extreme financial costs high external validity problems…
A: Case study is the method of research through internal and external sources. Through various mediums…
4. If a measurement has high validity, then the measurement can have low reliability.
a. true
b. false
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- • A quality manger failed to detect a bad quality product so he sends it to the market thinking that the quality is good. Accordingly, the customer was not happy with the product as the quality was unacceptable. This is known as(a) "Consumer Risk" Select one: O True O False7. Compare and contrast type I error and type Il error. Give an example.Classify each of the following as either a Type I error or a Type II error: (a) Putting an innocent person in jail (b) Releasing a guilty person from jail (c) Eating (or not eating) a cookie that fell on the floor. (d) Not eating a clean cookie (e) Not seeing a doctor as soon as possible after ingesting poison
- Each day, a FedEx competitor processes approximately 75,000 shipments. Suppose that they use the same Service Quality Index as FedEx and identified the following number of errors during a 5-day wee (see the "FedEx: Measuring Service Performance" box). These values are hypothetical and do not reflect any real company's actual performance. Description Complaints reopened Damaged packages International Weight Number of Errors 3 105 10 16 1 101 1 278 3 212 10 4 1 25 1 748 112 18 Invoice adjustments Late pickup stops Lost packages Missed proof of delivery Right date late Traces Wrong day late Compute the Service Quality Indicator by finding the weighted sum of errors as a percentage of total shipments. Do not round intermediate calculations. Round your answer to three decimal places. Service Quality Indicator (SQI): % 3 5Each day, a FedEx competitor processes approximately 50,000 shipments. Suppose that they use the same Service Quality Index as FedEx and identified the following numbers of errors during a 5-day week (see the "FedEx: Measuring Service Performance" box). These values are hypothetical and do not reflect any real company’s actual performance. Description Weight Number of Errors Complaints reopened 3 145 Damaged packages 10 17 International 1 109 Invoice adjustments 1 284 Late pickup stops 3 207 Lost packages 10 4 Missed proof of delivery 1 28 Right date late 1 752 Traces 3 115 Wrong day late 5 11 Compute the Service Quality Indicator by finding the weighted sum of errors as a percentage of total shipments. Do not round intermediate calculations. Round your answer to three decimal places. Service Quality Indicator (SQI): %Classify the following risks into variation, foreseen uncertainty, unforeseen uncertainty, and chaos:b. A machine on the plant floor breaks down for an hour
- 42. A large national producer of appliances has traced customer experience with a popular toaster oven. A survey of 5,000 customers who purchased the oven early in 2000 has revealed the following: nd ity Number of Year Breakdowns 2000 188 2001 58 2002 63 2003 72 2004 54 2005 71 a. Using these data, estimate på = the probability that a toaster oven fails in its kth year of operation, for k = 1, . . . , 6. b. What is the likelihood that a toaster oven will last at least six years without failure based on these data? c. The discrete failure rate function has the form r; = Pr/Rp–1, where Rỵ is the prob- ability that a unit survives through period k. Determine the failure rate function for the first five years of operation from the given data. d. Suppose that you purchased a toaster oven at the beginning of 2004 and it is still operating at the end of 2007. If the reliability has not changed appreciably from 2000 to 2007, use the results of part (c) to obtain the probability that it will…day, a FedEx competitor processes approximately 70,000 shipments. Suppose that they use the same Service Quality Index as FedEx and identified the following numbers of errors during a five-day week (see the “FedEx: Measuring Service Performance” box): These values are hypothetical and do not reflect any real company’s actual performance. Complaints reopened: 125 Damaged packages: 18 International: 102 Invoice adjustments: 282 Late pickup stops: 209 Lost packages: 2 Missed proof of delivery: 26 Right date late: 751 Traces: 115 Wrong day late: 15 Compute the Service Quality Indicator by finding the weighted sum of errors as a percentage of total shipments.A manager wanted to predict how much rework time would result from taking a manufacturing line from producing 8 hours a day to 24 hours a day. The manager carefully analyzed three years of performance from manufacturing lines that operated 8 hours a day to make the prediction. The manager is at risk of making what type of error? a Data overfitting error. b Extrapolation beyond the range error. c Outlier error. d Either a type I or type II error.
- Classify each of the following as either a Type I error or a Type II error: (a). Putting an innocent person in jail. (b). Releasing a guilty person from jail. (c). Eating (or not eating) a cookie that fell on the floor. (d). Not seeing a doctor as soon as possible after ingesting poison.Question 4 The Crunchy Potato Chip Company packages potato chips in a process designed for 12 ounces of chips with upper & lower specification limits of 124 0.14 ounces. The packaging process results in bags with an average weight of 12.07 ounces and a standard deviation of 0.28 ounces. What is the Cp value for this process? Specify a value using three decimals: e.g. X.XXXns Management || fall20 Random variation is also known as common cause variation. Select one: O a. TRUE O b. FALSE