A regional rail company wants to reduce its delays. Presently, 70 percent of the trainsarrive on time. The company’s goal is to improve this to 95 percent. What form ofimprovement trajectory will most likely occur?a. Exponential growthb. Exponential decayc. Diminishing return growth

Q: A certain flight arrives on time 83 percent of the time. Suppose 175 flights are randomly selected.…

A: Binomial distribution: A discrete r.v. X taking values 0,1,2,3, …., n is said to follow a binomial…

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A: a) Assume the median income in 2016 is x.

Q: onths up to October 2020. The Actual sales renect a 5 % lower number than the forecasted demand for…

A: A company forecasted demand of one of the product was 200 units in January 2020 with an increase of…

Q: Determine the multiplier for 8.25% growth.

A: Multiplier for a% growth=1+a%

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A: At the end of 2011, No of electric cars = 47580At the end of 2015, No of electric cars = 547120Rate…

Q: over a recent 4-day period, the number of commercial flights decreased by 7.36%. Assuming this trend…

A:

Q: If sales are 43,453, 44,251 and 38,501 for 2018, 2019 and 2020, what would you forecast for 2021…

A: It is known that 2018 sale 43 ,453 2019 sale 44,251 and 2020 sale 38,501 weight=0.82

Q: The old deseasonalized forecast is 100 units, a = 30, and the actual demand for thelast month was…

A: Given that: Old deseasonalized forecast, Ft-1=100 Smoothing constant, α=30 Actual demand for last…

Q: Personal care aid is an occupation that is growing quickly. Assume that, in a certain region there…

A: Given information:The number of personal care aids in 2024 is 157,500, which is a growth of 28% over…

Q: Ecologists mapped a large Canadian forest plot dominated the Douglas fir, with an understory of…

A: Given Data:   Dead Live Sapling Total Western red cedar 48 214 154 416 Douglas fir 326 324 2…

Q: A production cell at Stylish Bags facility operates 8 hours per day and uses a pull method to supply…

A:

Q: Find the present value PV of the given investment (in dollars). (Round your answer to the nearest…

A: The present value of a amount which will be worth $F after t years when invested for an interest…

Q: Nominal income refers to an income value that is not adjusted for inflation. Real income adjusts the…

A: Given:Mean = $68,533Standard Deviation = $23,480a. To find the probability that an individual in…

Q: 12. In 2018, a small town in South America had a population of 1,400 people. Upon recounting in…

A: Introduction: The exponential model for the population growth of the town would be of the form: P…

Q: Year CPI 2009 214.5 2010 218.1 2011 224.9 2012 229.6 2013 233.0 2014 236.7 2015 237.0 2016 240.0 A…

A: Given Data: The CPI of the various years is shown in the given table. The cost of a pair of Jeans in…

Q: If sales are 32,897, 50,457 and 45,293 for 2018, 2019 and 2020, what would you forecast for 2021…

A: Given that sales are 32,897, 50,457 and 45,293 for 2018, 2019 and 2020. And weight is 0.5. We have…

Q: Calculate the arithmetic gradient after 6 years if the future sum is 8000$ and rate of interest is…

A: Detailed explanation mentioned below

Q: According to the Philippine Statistics Authority, the total population in the Philippines last 2015…

A: Given: Total population in the philippines in year 2015 reached 100.51 million with growth rate…

Q: Suppose admission to a movie cost $7.50 in 2005. What was its price in 1979 dollars? Assume that all…

A: The answer is $2.79

Q: Find the present value PV of the given investment (in dollars). (Round your answer to the nearest…

A: Let us solve above problem.

Q: Find the present value PV of the given investment (in dollars). (Round your answer to the nearest…

A: Let the present value is PV Future value FV=$2000 Time t=712 year Interest rate r=5% We know the…

Q: Complete the table shown to the right for the population growth model for a certain country. k=…

A:

Q: A town's population increases at a constant rate. In 2010 the population was 55,000. By 2012 the…

A: According to the given information, it is required to determine the population in 2016. It has been…

Q: During periods when the unadjusted federal minimum wage is constant identify the trend .

A: The minimum wage needs to be fixed based on Employment growth rather than employment levels. The…

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A:

Q: Fill in the missing information in the following table. Assume that Portfolio AB is 50 percent…

A: From given data we have : Year Stock A Stock B 2015 11.5 21.5 2016 36.8 -37.7 2017 -20.6…

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A: Since X follows an exponential distribution with mean 4, we can write its probability density…

Q: 7.In 1990, the world population was 5.284 billion, with a relative growth rate of 1.56%/year.  Use…

A:

Q: 4. Fatima bought a collector's basketball card in 1990 for $35. The value increases by x % every…

A:

Q: Find the present value PV of the given investment (in dollars). (Round your answer to the nearest…

A: An investment earns 6% per year and is worth $50000 after 3 years.To Find:Present value of the given…

Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.