Which of the following description(s) is (are) incorrect? A. Failure of a continuously monitored component would be immediately revealed. B. Scheduled, condition-based and corrective maintenance approaches are planned approaches. C. Unrevealed failure does not contribute to the system unavailability. D. Availability at a time instant quantifies the probability that the system fulfills the assigned mission.
Q: When would simulation NOT be a good choice for studying a system? A. When the system is too…
A: A simulation is the imitation of the operation of a real-world process or system over time. When to…
Q: a. Do the data indicate that testing students more frequently significantly improved student…
A: a. Let μ1 denotes the population mean for frequent quizzes, μ2 denotes the population mean for two…
Q: A consulting group recently conducted a global survey of product teams with the goal of better…
A: From the provided information, One of the survey findings was that 37% of organizations have a…
Q: An investor is trying to decide between two funds, Fund A or Fund B. The investor consults an…
A: Given data
Q: A researcher would like to determine if relaxation training will affect the number of headaches for…
A: 1. From the information, the research question is that the relaxation training will affect the…
Q: Consider the following work breakdown structure: Time Estimates (days) Most Likely Activity Precedes…
A:
Q: Pursuing an MBA is a major personal investment. Tuition and expenses associated with business school…
A: The data set is,Program per-year tuition(x)Mean starting salary up on tuition…
Q: Management Decision Systems (MDS) is a consulting company that specializes in the development of…
A: Given that the consulting company, MDS specializes in the development of decision support. MDS has a…
Q: A corporation owns several companies. The strategic planner for the corporations believes dollars…
A: Note: "Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…
Q: David Anderson has been working as a lecturer at Michigan State University for the last three years.…
A: Introduction: Denote μ1, μ2 as the true mean scores of students in the first and second sections,…
Q: This problem demonstrates the concept of redundancy, the principle of improving reliability of…
A: Given, Probability of failing = 0.05 => Probability of not failing = 1 - 0.05 = 0.95
Q: None
A: Part (b): Estimate the Probability Based on the Critical Path Determine the expected duration and…
Q: A local corporation in New York uses trend projections as well as seasonal factors to simulate…
A: Following output was generated for a given financial year by a guided simulator: 0, 1, 0, 2, 2, 0,…
Q: A traffic light is installed to allow traffic from a seldom used side street to cross a 4-lane…
A: H0: p(red) = 0.8, p(yellow) = 0.05, p(green) = 0.15 Ha: either of the proportion is different
Q: A media report stated "71% of the population of all Irish consumers are unwilling to pay for online…
A: The parameter and statistic are used in hypothesis testing. The objective is to choose the right…
Q: The following table shows a 2009 forecast of online marketing expenditures. 2008 2009 2010 2011 2012…
A: As per the question we are given a data table relating the year(x) and total marketing expenditure…
Q: Consider an M/M/2 system with an arrival rate of 9 per minute and a service rate of 8 per minute.…
A: It is given that M/M/2 system with an arrival rate of 9 per minute and a service rate of 8 per…
Q: Use Hypothesis test to examine the following real-life problems which is listed below:…
A: The hypothesis test is a statistical method in which one using the sample data try to check the…
Q: Use that data to model deliveries times for a driver based on three parameters. As gasoline…
A: Given data: Miles Gasoline consumption Deliveries Time (y) 100 10 4 9.3 50 6.2 3 4.8 100…
Q: Customers arrive one at a time, completely at random, at an ATM at the rate of six per hour.…
A: Since we only answer up to 3 sub-parts, we will answer the first 3. Please resubmit the question and…
Q: the same time. They are aided by video display panels that track the aircraft in t aths are about to…
A: As the population standard deviation is not known, we will use t distribution. The critical t-value…
Q: having to repeat the year, and a 0.56 probability of finishing the year. Use the states shown to the…
A:
Q: A researcher selects a sample and administers a treatment for anxiety to the individuals in the…
A: The null hypothesis is the treatment has no effect on anxiety.
Q: The main regression specification of CG involves regressing firm investment rates on market Q,…
A: In order to see the impact of bubbles on firm investment rates, one will examine the significance of…
Q: Wenton Powersports produces dune buggies. They have three assembly lines, “Razor,” “Blazer,” and…
A: Part (a): Hypotheses: That is, there is no significant difference between the population means of…
Q: A psych research group found that 25 participants who were in a program with physical exercise…
A: Since, you have posted a question with multiple sub-parts, we will solve the first three complete…
Q: oose which answers are correct Which of the following method is a deterministic method of…
A: Choose which answers are correct Which of the following method is a deterministic method of…
Q: 1. An educational psychologist studied the effect of frequent testing on retention of course…
A: Ans: The median value between the sample and the population or between the two samples to assess…
Q: In an ABA design, the second stage is used to: reduce the chance that fatigue effects will occur…
A: In an ABA design, the second stage is used to: Explanation: It involves measuring the dependent…
Q: Consider a two-decrement model where active policyholders can leave the active state due to either…
A: Given qxd=0.5 and qxs=0.6
Q: Consider a hypothetical study that suggests that job satisfaction predicts the extent to which…
A: Variable : Any attribute, number, or amount that may be measured or counted is remarked as a…
Q: Highway safety engineers test new dynamic message signs, hoping that increased brightness will make…
A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…
Q: For a paralel structure of identical components, the system can succeed if at least one of the…
A: Given : components fail independently of each other and that each component has a 0.22 probability…
Q: The principle of redundancy is used when system reliability is improved through redundant or backup…
A: Given:Probability that alarrm clock fails a day = 0.191,We have two such clocks and we have to find…
Q: operations management, you learn that intermittent systems produce a variety of products one at a…
A:
Q: Management Decision Systems (MDS) is a consulting company that specializes in the development of…
A: Part (b): Estimate the Probability Based on the Critical Path Determine the expected duration and…
Q: Data Set: No Drug Drug 180 188 200 201 190 197 170 174 210 215 195 194 A new drug is being sold to…
A: Given that : A new drug is being sold to treat anxiety which has a side effect. Patients blood…
Q: 2. Consider the model of Monitoring and Reputation in Freixas and Rochet 2.5.2 where there are two…
A:
Q: Data were gathered from a simple random sample of cities. The variables are Violent Crime (crimes…
A: Solution Given graph
Q: Drug usage in the workplace costs employers incredible amounts of money each year. Drug testing…
A: We have given that First test accuracy = 96% = 0.96 Second test accuracy = 97% = 0.97
Q: Without Wait-Tracking System With Wait-Tracking System 24 31 67 11 17 14 20 18 31 12 44 37 12 9 23…
A: Since you have posted a question with multiple sub-parts, we will answer the first three sub-parts…
Step by step
Solved in 3 steps
- Which of the following individuals is likely to be excluded from a clinical trial? An individual with other diseases besides the disease of interest. An individual whose data is considered to be an outlier. An individual of who is considered to be a minority. An individual who will have difficulty complying trial protocols. bartleby expert answers x2 is D (an individual who will have difficulty complying trial protocols); however, other online resources are consistently indicating A is actually the correct answer (an individual with other diseases besides the disease of interest)...which is the correct answer and why? thanksA 1 Program Per-Year Tuition ($) 62486 68484 67888 HN34567000 2 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 67050 67792 66183 66648 69860 64013 63704 66855 62839 60049 57895 55895 53947 54645 53374 52975 49195 44629 47459 48355 47415 38386 48726 48050 51251 37376 32404 44246 40984 49238 33366 23635 41729 38862 B Mean Starting Salary Upon Graduation ($) 155737 154423 149313 143503 140925 153696 147799 149794 134756 147521 142518 143619 141792 138082 125249 114639 127846 127392 130064 123958 115916 111221 110846 106083 79315 79529 103321 74754 86946 72656 76078 53979 63709 102611 53719 81335 51657 U D E F GDale Qd: (CLO-1) Explain the Taps on a Distribution Transformer & voltage regulation. Furthermore, discuss the construction & operation of an Autotransformer and what is the Apparent Power Rating advantage of Autotransformer. Taps on a Distribution Transformer A distribution transformer is a critical component in power distribution systems, responsible for stepping down the high voltage from transmission lines to a usable level for residential and commercial consumers. To ensure consistent voltage levels under varying load conditions and environmental factors, distribution transformers incorporate taps. Taps are essentially additional connections on the transformer winding, typically located at the neutral end of the high-voltage winding. These taps allow for adjustments in the number of turns, which directly influences the output voltage. SIDU
- Assume the chances of failure of each component is given in Figure. What is the probability that the system would not work? .The principle of redundancy is used when system reliability is improved through redundant or backup components. Assume that a student's alarm clock has a 5.6% daily failure rate. Complete parts (a) through (d) below. a. What is the probability that the student's alarm clock will not work on the morning of an important final exam? b. If the student has two such alarm clocks, what is the probability that they both fail on the morning of an important final exam? c. What is the probability of not being awakened if the student uses three independent alarm clocks? d. Do the second and third alarm clocks result in greatly improved reliability? A. No, because the malfunction of both is equally or more likely than the malfunction of one. B. No, because total malfunction would still not be unlikely. C. Yes, because total malfunction would not be impossible, but it would be unlikely. D. Yes, because you can always be certain that at…If the Cumulative Gain at a depth of 15% for the Neural Network model is converted to number of primary/positive event cases, what will be the number of cases? Show your calculation.
- Forecasting: 1. How does the number of periods in moving average affect the responsiveness of the forecast? 2. Contrast the terms sales and demand. 3. KA commercial bakery has recorded sales (in dezens) for three products, as shown below: Blueberry MuHins Cinnamon Buns Day Cupcakes 30 18 45 34 17 26 32 19 27 34 23 35 2 22 30 23 48 23 29 34 36 25. 20 29 24 14 10 31 26 18 35 31 11 27 47 28 26 27 37 34 13 14 31 24 15 33 33 22 a. Predict orders for the following day for cach of the products using an appropriate naive method. b What should the use of sales data instead of demand imply. RNN N N N H.NM psection 5.4 Drug usage in the workplace costs employers incredible amounts of money each year. Drug testing potential employees have become so prevalent that drug users are finding it extremely hard to find jobs. Drug tests, however, are not completely reliable. To decrease the likelihood of making an error, all potential employees are screened through two tests, which are independent. One test has a 96% accuracy and the other has a 97% accuracy. Step 1 of 2 : If a person were drug free, what is the probability they would fail both tests? Round your answer to four decimal places, if necessary.A corporation owns several companies. The strategic planner for the corporations believes dollars spend on advertising can to some extend be a predictor of total sales dollars. As an aid in long-term planning, she gathers the following sales and advertising information from several of the companies for 2017 ($ millions). Advertising Sales12.5 1483.7 5521.6 33860.0 99437.6 5416.1 8916.8 12641.2 379 i. Based on the output given, develop the equation of the simple linear regression line to predict sales from advertising expenditures using this data.ii. Explain the values of r and r 2 .iii. Predict the sales if the advertising expenditures is 50 ($ millions).iv. Do the data support the existence of a linear relationship between advertising…
- 4. I was able to convince the plan manager to allow me to make the change to the larger production plant. My job's on the line now! So I am monitoring it pretty closely. Here are the results for the day: Table 4. Production rate from pilot plant demonstration tests. Run # 1 2 3 4 5 P (pounds per hour) 2200 2200 2300 2200 2300 From these data, please estimate: a. Estimate the Type A uncertainty in these measurements. Be sure to include the units. b. Estimate the Type B uncertainty associated with these measurements. Be sure to include units. C. Determine the uncertainty in the measurement of pressure in the cylinder. Be sure to include units. State your answer as average +/- uncertainty.adapted from Safe and Healthy Travel to a Mass GatheringCenters for Disease Control and Prevention International events draw huge crowds and come with unique risks to travelers. Whether they are planned years in advance, such as the Olympics, or happen more spontaneously, such as a president's memorial service, mass gatherings present several problems. They are associated with crowding at venues, poor hygiene from temporary food and sanitation facilities, and challenging security situations. The risk of infectious diseases increases because of crowded conditions and the influx of attendees from around the world. A mass gathering can be thought of as any gathering of people that is large enough to strain local resources. Typically, they involve a large number of people—sometimes numbering in the millions—at a specific location, for a specific purpose, and for a defined time frame. 16 Select the correct location on the image. Which flash card correctly explains…Pricilla Phranklin opened her clothing store, Pricilla Phashions, in Downtown Dover a little over three years ago. Pants, skirts, blouses, and shirts have fairly consistent sales, while things like shorts, sweater and outerwear are highly seasonal. On the other hand, dresses are a little harder to predict. Pricilla is hiring you to arrive at the best forecasting method for dresses. The following table contains three years of dress sales data Year 3 Year 1 Year 2 Mont Dema Dema h nd nd nd Jan 186 217 212 Feb 222 220 245 Mar 220 239 252 Apr 356 362 376 720 May 727 757 [1] Jun 367 376 404 Jul 340 341 354 Aug 293 290 324 Sep 305 296 338 Oct 600 600 618 325 318 679 708 4613 4694 Nov Dec Total 1. 2. 3. Dema 4. 5. 356 713 Using the dress data above, calculate the following 4949 Forecast year 3 using a simple 3 period moving average Forecast year 3 Calculate a forecast using the exponential smoothing method. Assume a = 0.20 (a) Using the information you have for years 1 & 2, calculate a…