Question

In: Statistics and Probability

1) You have a device that wants to transmit many packets to a router, which is...

1) You have a device that wants to transmit many packets to a router, which is sometimes busy serving other users. At every second, your device attempts to send a packet. It succeeds with probability 1/5 and the success of any attempt is independent of the success of other attempts. What is the average number of attempts until the first success?

2)You have a device that wants to transmit many packets to a router, which is sometimes busy serving other users. At every second, your device attempts to send a packet. It succeeds with probability 1/5 and the success of any attempt is independent of the success of other attempts. Let N be the number of attempts until the first success. What is the average number of successful attempts out of 20?

Solutions

Expert Solution


Related Solutions

I have an access link to the internet (Institutional Router to Internet Router) that is 1...
I have an access link to the internet (Institutional Router to Internet Router) that is 1 Gbps access link. Suppose that on my network there are typically 1000 Requests/second going to the Internet that are each 1 Mbits. Calculate the traffic intensity on the access link. What does this number imply about delays on my network?
1. You have the choice of selecting a networking device with WEP or a device with...
1. You have the choice of selecting a networking device with WEP or a device with WPA. Which offers better      security and why? 2. The term association is characterized by which of the following? a. Describe the MAC address of the client. b. Prevent excessive routing. c. Describe that a wireless connection has been obtained. d. Prevent unauthorized network access. 3. Wi-Fi is which of the following? a. The Wi-Fi Alliance, which is an organization that tests and certifies...
When are the functions of a router? When you try to determine how many networks should...
When are the functions of a router? When you try to determine how many networks should be linked together by a router, what are the criteria? In a routing table, which symbol is used to represent the default network? What are the measures that can be used for “metric” in a routing table? What are the advantages of static routing? What are the disadvantages of static routing? Create a routing table for the DSL router that connects a Class C...
A device is used in many kinds of systems. Assume that all systems have either 1,...
A device is used in many kinds of systems. Assume that all systems have either 1, 2, 3, or 4 of these devices and that each of these four possibilties is equally likely to be the case. Each device in a system has probablility = 0.1 of failing, and the devices function independently of one another. This implies that once we know how many devices are present, the probability distribution of the number of failures will be known. E.g. if...
1. Paul plays guitar in a band. He wants to have as many guitars as possible,...
1. Paul plays guitar in a band. He wants to have as many guitars as possible, regardless of what kind they are. Let x1 denote the number of rhythm guitars and x2 denote the number of bass guitars. The prices of x1 and x2 are p1 and p2, respectively. Paul has an income of m. a. How would you describe Paul’s preferences for rhythm guitars and bass guitars? What is a utility function that could represent these preferences? What is...
Explain what factors you would have to consider if you were doing amplifier matching on transmit...
Explain what factors you would have to consider if you were doing amplifier matching on transmit modules for a radar system with an active electronically scanned array (AESA).
Tide Pods are concentrated laundry detergent packets, which have been sold since 2012. Their colorful appearance...
Tide Pods are concentrated laundry detergent packets, which have been sold since 2012. Their colorful appearance and small size have led to nearly 7,700 pod-related calls to poison centers for children under 5. In 2017, a series of memes featured Tide Pods as “forbidden fruit.” In January 2018 a (mostly) satirical Tide Pod Challenge appeared, that “encouraged” teenagers to eat tide pods, video the experience, and post it online. During the first 30 days of 2018, there were 93 calls...
1.Which of the following is not a monitoring device for effective corporate governance?
1.Which of the following is not a monitoring device for effective corporate governance?a. The audit committee.b. The chief financial officer.c. The SEC.d. External auditors.2. Effective enterprise risk management will provide the following benefits for a company except:a. Fewer financial surprises.b. Ability to seize opportunities.c. Avoidance of all significant risks.3.Which of the following is not an appropriate response to an identified enterprise risk?a. Acceptance.b. Avoidance.c. Sharing.d. Assessing4. A data model developed specifically for use in designing accounting information databases isa. REA...
1 ) Which of the followings is not a goal of the I/O software?    A. Device...
1 ) Which of the followings is not a goal of the I/O software?    A. Device independence B. Uniform naming C. Buffering D. Error handling E. Cost reduction 2) According to the data rate, which of the following is not true? A. SONET OC-768 network is faster than Gigabit Ethernet B. FireWire 800 is slower than USB 3.0 C. SCSI Ultra 5 bus is faster than Thunderbolt 2 bus D. Keyboard is slower than mouse 3) Which of the following...
1-Which pressure measuring device would you recommend to someone who needs to measure the pressure in...
1-Which pressure measuring device would you recommend to someone who needs to measure the pressure in a home gas cylinder before usage, and why? 2- Which pressure measuring device would you recommend to someone who needs to measure the pressure of a vacuum cleaner, and why?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT