Please help solve 4.54 a & b. Thanks 4.depositsrevealed the followingon in thisdetermination? Pxt andicient of4.53udelman,ubmittinga business2.tted fromprogram for 2 years:-le regres-days ona) What is the equarb) Find the coefficiec) What is the stancSTUDENTAB.377C.585E.069608D.SAT SCORE421GPA2.933.45415STUDENTThe accH.481K• 4.57Inc., in Newark, Deto be tied to an incWeather Bureau. Vover the past 5 yearhigh. The accounta.coal demand couldand then consultinSAT SCORE501613took herGPA2.533.2299E662.75e shoulda) Is there a meaningful relationship between SAT math score5. Whatand grades?b) If a student scores a 350, what do you think his or her GPAhy? PXyear's winter wouleleast-squares regreof the data. Also cwill be?data onc) What about a student who scores 800?welidemDave Fletcher, the general manager of North• (4.54Carolina Engineering Corporation (NCEC), thinks that his firm'sengineering services contracted to highway construction firms aredirectly related to the volume of highway construction businesscontracted with companies in his geographic area. He wondersif this is really so, and if it is, can this information help him planhis operations better by forecasting the quantity of his engineer-ing services required by construction firms in each quarter of theyear? The following table presents the sales of his services andtotal amounts of contracts for highway construction over the pastto pe1 2.3COAL SALES NNMWEATHER INDEX7.•• 4.58Giverdevelop a relationnumber of gamescollec-YEARSRAINY DAYS1.GAMES LOSTeight quarters:regres-QUARTER1 23.15e and5.91.2 inSales of NCEC Services(in $ thousands)6.121312 16Problems 4.598.e rob-• 4.59Salics store in Wain the table belContracts Released153 172 197 178 185 199 205 226(in $ thousands)ths inper ofa) Using this data, develop a regression equation for predictingthe level of demand of NCEC's services.owingw of the estimate. PxThe following multiple regression model was devel-Southweste• 4.55oped to predict job performance as measured by a company jobperformance evaluation index based on a preemployment testScore and çollege grade point average (GPA):SouthwesterStephenyille

Given: Quarter sales (X) Contracts released(Y) 1 8 153 2 10 172 3 15 197…

Answered: grade-point averages (GPAS) after…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter11: Simulation Models

Section11.2: Operations Models

Problem 2P: In Example 11.1, the possible profits vary from negative to positive for each of the 10 possible...

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5. Daniel is planning to earn money over the summer mowing lawns in the neighborhood to buy a scooter. The scooter he wants costs $2,200. He will be charging $19.1/lawn and estimates his costs to be $2.7/lawn. How many lawns must he mow in order to pay for the scooter entirely through his earnings? a. 115.18 b. None of the other options. c. -134.15 d. 134.15 e. 112.48 f. 2562.20
#17FAVORABLE UNFAVORABLEMARKET MARKETEQUIPMENT ( $) ($)Sub 100 300,000 –200,000Oiler J 250,000 –100,000Texan 75,000 –18,000For example, if Ken purchases a Sub 100 and ifthere is a favorable market, he will realize a profitof $300,000. On the other hand, if the market is unfavorable, Ken will suffer a loss of $200,000. ButKen has always been a very optimistic decisionmaker.(a) What type of decision is Ken facing?(b) What decision criterion should he use?(c) What alternative is best? #18Although Ken Brown (discussed in Problem 3-17) is the principal owner of Brown Oil, his brother Bob iscredited with making the company a financial success. Bob is vice president of finance. Bob attributeshis success to his pessimistic attitude about business and the oil industry. Given the information fromProblem 3-17, it is likely that Bob will arrive at a different decision. What decision criterion should Bobuse, and what alternative…
Concerta and Ritalin Concerta and Ritalin are twodifferent brands of a drug used to treat ADHD.a. Use the fact that market share for Concerta wasy = 2.4% for August 25, 2000 (x = 0), andwas 10% eleven weeks later to write a linearfunction representing its market share as a function of time.
The below is an extract from the fixed asset register of ABC Ltd as at 31 December 2019Date of PurchaseCostuseful lifeLand1-Jan-306,000,000.000Building28-Feb-172,000,000.0020Vehicle:650,000.00Toyota Hilux1-Oct-19 350,000.005Ford Ranger30-Jun-17 300,000.005Furniture and Fittings1-May-20150,000.002Activities throughout the 2020 Financial Period:1. New Machinery have been purchased on 01 April 2020 at a Cost of N$ 4000,000. The machinery has been installed on the 15 April 2020 and was available for use on the 01 May 2020. Machinery is the only property plant and equipment of the company that is measured according to the revaluation method.1.1. On the 30th of October 2020 management decided to revalue the machinery due to a drastic decline in the revenue from sale of machinery produced inventory.Net replacement cost for the machine as at the 30th of October 2020 is N$2 000 000.2. The Toyota Hilux was involved in an accident on 1 October 2020 due to the floods and was written off by the…
4. Spears Rowbuck has recorded the following sales figures. Calculate the seasonal indices for Thursday and Friday. Week 1 Week 2 Week 3 Week 4 Monday 43 51 40 66.0 Tuesday 45 41 57 58.6 Wednesday 22 37 30 34.7 Thursday 25 22 33 36.7 Friday 31 25 37 25.0 a. Thursday = 29.18, Friday = 29.50 b. Thursday = 0.2074, Friday = 1.1632 c. None of the other options. d. Thursday = 0.7678, Friday = 0.7763 e. Thursday = 0.6142, Friday = 0.6211
1.Eric is an 8th grader and is on his school’s basketball team. He just got $50 from hisgrandfather for his birthday, and he’s looking forward to buying the latest pair of hisfavorite basketball shoes, Flair Jordans 19. His mom hears of his plans and says, “Eric, Ijust got you Flair Jordans 18 five months ago!” 2.Christine is in 6th grade and loves to read. She goes to the library to check out a fewbooks every other week. Unfortunately, she’s not very good at returning them on timeand has a total of $15 in late fees she owes to the library. Christine gets a weeklyallowance from her parents, but everytime the librarian asks her if she’d like to paythe fees at the checkout station, Christine says she’ll do it the next time she comes 3.Nghia is a high school sophomore and has been working as a newspaper deliverer forhis neighborhood for the past two years. He has saved $1,200 so far in his savingsaccount and checks his account balance every other day. He usually doesn’t like tobuy things…
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9.5 Capital Healthplans Inc. is evaluating two different methods for providing home health services to its members. Both methods involve contracting out for services, and the health outcomes and revenues are not affected by the method chosen. Therefore, the net cash flows for the decision are all outflows. Here are the projected flows: Year Method A ($) Method B ($) 0 (300,000) (120,000) 1 (66,000) (96,000) 2 (66,000) (96,000) 3 (66,000) (96,000) 4 (66,000) (96,000) 5 (66,000) (96,000) What is each alternative’s IRR? If the opportunity cost of capital for both methods is 9 percent, which method should be chosen? Why?

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