Table 1 Brand Purchasing Intention Mean N Perodua 41 4.2927 Proton 54 3.6543 Toyota 53 5.0126 Honda 47 4.9007 Total 195 4.4581 Std. Std. Deviation Error Minimum Maximum 1.11354.17391 1.00 1.14917.15638 1.00 .89625.12311 3.67 1.12700-16439 1.00 1.20415.08623 1.00 7.00 6.00 7.00 7.00 7.00
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- Assume these are the stock market and Treasury bill returns for a 5-year period: Year Stock Market Return (%) T-Bill Return (%) 2016 13.0 0.2 2017 21.0 0.8 2018 -6.2 1.8 2019 29.8 2.1 2020 20.6 0.4 Required: What was the risk premium on common stock in each year? What was the average risk premium? What was the standard deviation of the risk premium? (Ignore that the estimation is from a sample of data.) -- this needs to be expressed in %39- A proposed project has the following cash flow estimates: End of Year Mean Net Cash Flow Standard Deviation of Cash Flow 0 -$32,000 $1,000 1 $4,000 $2,000 2 $8,000 $3,000 3 $12,000 $5,000 4 $12,000 $6,000 5 $12,000 $7,000 Assuming independent cash flows, a normally distributed net present value, and a minimum attractive rate of return of 18 percent, determine the following: a) The mean and standard deviation of net present value. b) The probability that the net present value is positive. c) The probability that the net present value is greater than $5,000.A proposed project has the following cash flow estimates. Assuming independent cash flows, a normally distributed net present value, and a minimum attractive rate of return of 18%, determine the following. For the following questions, employ an analytical solution: a. The mean and standard deviation of net present value. b. The probability that the net present value is positive. c. The probability that the net present value is greater than $5,000. Assume the initial investment and annual receipts are normally distributed. d. Using a Monte Carlo simulation with 10,000 iterations, estimate the probability that the present worth is positive and estimate the probability that the present worth is greater than $5,000.
- Two independent laboratories have produced drugs that provide relief to arthritis and the results is shown below. At 5% level of significant, can we conclude that the drug produced by laboratory A significantly causes a shorter period of relief (in Hours) than that of a drug produced by laboratory B?LaboratorySampleMeanStandard Deviation A754.52.5 B605.52.0Consider the following service system. a) The average inter-arrival time is 10 minutes, and the standard deviation of the inter-arrival time is 10 minutes. b) The average processing time is 5 minutes with the standard deviation of the processing time being 6 minutes. What is the Demand of the process in [customers/minute]? What is the Flow rate of the process in [customers/minute]?a. In the Petroco Service Station problem, compute an exponentially smoothed forecast with an α value of .30. According to the result from Excel and/or POM-QM, the forecast for the month of August b.In the Petroco Service Station problem, for the exponentially smoothed forecast with an α value of .30, compute the mean absolute deviation (MAD) via Excel and/or POM-QM c. In the Petroco Service Station problem, compute an exponentially smoothed forecast with an α value of .50. According to the result from Excel and/or POM-QM, the forecast for the month of January would be d.In the Petroco Service Station problem, compute an exponentially smoothed forecast with an α value of .50. According to the result from Excel and/or POM-QM, the forecast for the month of August
- In which of the preceding cases would it be least likely that a test of controls will need to be performed? A) Tolerable deviation rate surpasses the expected deviation rate B) Planned assessed level of control risk sits slightly lower than the maximum C) Expected deviation rate surpasses the risk of assessing control risk too low D) The risk of assessing control risk too low is surpassed by the tolerable deviation rate.A proposed project has the following cash flow estimates.Assuming statistically independent cash flows, a normally distributed net present value, and a minimum attractive rate of return of 15%, determine the following. For the following questions, employ an analytical solution: a. the mean and standard deviation of net present value. b. the probability that the net present value is negative. c. the probability that the net present value is greater than $1,000,000. Assume the initial investment and annual receipts are normally distributed. d. Using a Monte Carlo simulation with 10,000 iterations, estimate the probability that the present worth is negative.The MAD for the forecast developed using a weighted 2-year moving average with weights of 0.350.35 and 0.650.65 is what?
- Solve the following Make in-house or outsource decision model using Monte Carlo Simulation of Data Table. The production level has to be set equal to demand. Demand is assumed to follow a normal distribution of mean = 1200 and a standard deviation of 175. Make 1000 trials to simulate demand to find out the approximate probability to meet the demand through outsourcing,DataManufactured in-houseFixed cost$50,000Unit variable cost$135 Purchased from supplierUnit cost$180 Production volume Model Total manufacturing costTotal purchased cost Cost differenceDecision (Production/ Outsourcing)The Panama Railroad Company was established in 1850 to construct a railroad across the isthmus that would allow fast and easy access between the Atlantic and Pacific oceans. The following table (The Big Ditch, Mauer and Yu, 2011) provides annual returns for the stock from 1853 through 1880. Using geometric mean for part bObserve the mean, the standard deviation, and the CV of the annual rate of return of the portfolio. Apple Historical Annual Stock Price Data Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change 2021 135.6974 129.4100 156.6900 116.3600 148.7600 12.11% 2020 95.3468 75.0875 136.6900 56.0925 132.6900 80.75% 2019 52.0640 39.4800 73.4125 35.5475 73.4125 86.16% 2018 47.2634 43.0650 58.0175 36.7075 39.4350 -6.79% 2017 37.6378 29.0375 44.1050 29.0050 42.3075 46.11% 2016 26.1510 26.3375 29.5625 22.5850 28.9550 10.03% 2015 30.0096 27.3325 33.2500 25.7800 26.3150 -4.64% 2014 23.0661 19.7546 29.7500 17.8494 27.5950 37.72% 2013 16.8798 19.6082 20.3604 13.9475 20.0364 5.42% 2012 20.5732 14.6868 25.0750 14.6868 19.0062 31.40% 2011 13.0002 11.7704 15.0800 11.2614…