subject
Business, 17.04.2020 17:12 samueldfhung

The Peachtree Airport in Atlanta serves light aircraft. It has a single runway and one air traffic controller to land planes. It takes an airplane 8 minutes to land and clear the runway (exponentially distributed). Planes arrive at the airport at the rate of 5 per hour (Poisson distributed

a. Determine the average number of planes that will stack up waiting to land. min, Round your answer to 2 decimal places, the tolerance is +/- 0.01.

b. How many minutes, on average, must a plane wait in line before it can land?_ min, Round your answer to integer, the tolerance is

c. Calculate the average time it takes a plane to clear the runway once it has notified the airport that it is in the vicinity and wants to land. Round your answer to 1 decimal place, the tolerance is +/-1. hr

d. The FAA has a rule that an air traffic controller can, on the average, land planes a maximum of 45 minutes out of every hour. There must be 15 minutes of idle time available to relieve the tension. Will this airport have to hire an extra air traffic controller? Round your answer to 1 decimal place, the tolerance is +/- 1.

ansver
Answers: 3

Another question on Business

question
Business, 21.06.2019 18:20
Amathematical approximation called the rule of 70 tells us that the number of years that it will take something that is growing to double in size is approximately equal to the number 70 divided by its percentage rate of growth. thus, if mexico's real gdp per person is growing at 7 percent per year, it will take about 10 years(=70/7) to double. apply the rule of 70 to solve the following problem. real gdp per person in mexico in 2005 was about $11,000 per person, while it was about $44,000 per person in the u.s. if real gdp per person in mexico grows at the rate of 5 percent per year: how long will it take mexico's real gdp per person to reach the level that the united states was at in 2005? (hint: how many times would mexico's 2005 real gdp per person have to double to reach the u.s.'s 2005 real gdp per person?
Answers: 3
question
Business, 22.06.2019 13:40
Salge inc. bases its manufacturing overhead budget on budgeted direct labor-hours. the variable overhead rate is $8.10 per direct labor-hour. the company's budgeted fixed manufacturing overhead is $74,730 per month, which includes depreciation of $20,670. all other fixed manufacturing overhead costs represent current cash flows. the direct labor budget indicates that 5,300 direct labor-hours will be required in september. the company recomputes its predetermined overhead rate every month. the predetermined overhead rate for september should be:
Answers: 3
question
Business, 22.06.2019 20:10
While cell phones with holographic keyboards are currently in the introduction stage of the industry life cycle, tablet computers are in the growth stage. in the context of this scenario, which of the following statements is true? a. the industry for cell phones with holographic keyboards will face greater competition than the tablet industry. b. while the industry for cell phones with holographic keyboards will focus more on product innovation, the tablet industry will focus more on process innovation. c. while the industry for cell phones with holographic keyboards can reap the benefits of economies of scale, the tablet industry will experience no such benefits. d. the industry for cell phones with holographic keyboards will face price competition, whereas, in the tablet industry, the mode of competition will be non-price.
Answers: 2
question
Business, 22.06.2019 21:30
Providing a great shopping experience to customers is one of the important objectives of purple fashions inc., a clothing store. to achieve this objective, the company has a team of committed customer service professionals whose job is to ensure that customers get exactly what they want. this scenario illustrates that purple fashions is trying to achieve
Answers: 1
You know the right answer?
The Peachtree Airport in Atlanta serves light aircraft. It has a single runway and one air traffic c...
Questions