Question Workspace Check My Work Steven was often bullied in his school. He was shy and somewhat reclusive, and sometimes the object of peer comment and jokes. Jason, a senior and also the biggest of the school bullies, was also in Steven’s classes. After long periods of this happening, Steven developed a grave dislike for Jason. Jason, as one of his projects for computer science class, developed his own personal Web site, and started promoting it to showcase his Web development skills. To impress his friends, he passed out the IP address of his site, so they could comment on it.
In the meantime, Steven, alone, as was his norm, came across several articles on hacking, and was fascinated by articles on scanning tools. He decided to download some of the tools and try them on Jason’s marvelous Web site.
a). What kinds of information would Steven discover using these scanning tools?
b). Will his scanning activities have any affect on Jason’s Web site?
c). Is what Steven is doing legal or ethical, and could he get into trouble for it?
In: Computer Science
A sociologist researching the link between race and inequality believes that younger people and/or people with more education generally have more tolerant views. To test this hypothesis, the sociologist gathers a random sample of 10 Caucasians ranging in age from teenager to elderly and asks them for their beliefs about African-Americans on a 10-point scale (1 representing acceptance of negative beliefs, 10 representing acceptance of positive beliefs), and number of completed years in school (including college if applicable). Check to see if his idea about the relationship between age and racial stereotyping and education is correct by conducting the correct comparative analysis and interpreting the results in context with APA notation in your response and an APA style table depicting the results.
|
Age |
Beliefs about African-Americans |
Years in School |
|
16 |
9 |
10 |
|
18 |
10 |
12 |
|
20 |
7 |
15 |
|
29 |
8 |
12 |
|
34 |
6 |
13 |
|
46 |
3 |
11 |
|
51 |
5 |
16 |
|
65 |
4 |
12 |
|
69 |
5 |
11 |
|
82 |
3 |
9 |
In: Statistics and Probability
John and Daphne are saving for their daughter Ellen's college education. Ellen just turned 10 at (t = 0), and she will be entering college 8 years from now (at t = 8). College tuition and expenses at State U. are currently $14,500 a year, but they are expected to increase at a rate of 3.5% a year. Ellen should graduate in 4 years--if she takes longer or wants to go to graduate school, she will be on her own. Tuition and other costs will be due at the beginning of each school year (at t = 8, 9, 10, and 11). So far, John and Daphne have accumulated $15,000 in their college savings account (at t = 0). Their long-run financial plan is to add an additional $5,000 in each of the next 4 years (at t = 1, 2, 3, and 4). Then they plan to make 3 equal annual contributions in each of the following years, t = 5, 6, and 7. They expect their investment account to earn 9%. How large must the annual payments at t = 5, 6, and 7 be to cover Ellen's anticipated college costs?
In: Finance
A survey was conducted to study if parental smoking is associated with the incidence of smoking in children when they reach high school. Randomly chosen high school students were asked whether they smoked and whether at least one of their parents smoked.
The results are summarized in the following table:
Student Smoke Student Don’t
Parents Smoke 262 183
Parents Don’t 120 380
(a) For a randomly selected student in this study, find the conditional probability of smoking given his/her parents smoke.
(b) Suppose we are interested in testing whether parental smoking is independent of children smoking. Which statistical test would you consider for this problem?
(c) (4 points) Write down the R code to carry out that test. You first need to store the data into a matrix.
(d) Calculate the test statistic by yourself.
(e) Write down the R code to obtain the p-value based on your
answer in
part(d).
(f) Suppose the p-value is 0.0001, what would be your really world
conclusion? (You may use α = 0:05.)
In: Math
Q1.During class we discussed some of Durkheim’s findings; here is your chance to apply those ideas to a current situation. The Federal Government released the following data in late 2016: “The suicide rate among U.S. middle school students (defined as between 10-14 years old – tom’s note) doubled from 2007 to 2014, surpassing for the first time the incidence of youngsters aged 10 to 14 who died in car crashes … Those figures contrast sharply with figures from 1999, when the rate of middle school students killed in car crashes, was four times higher than the rate among those who died from suicide that year.” A researcher involved in analyzing the data stated: “In time we might uncover somFor this question, you are to become Durkheim and explain why we see each of these results. Remember to focus on the idea of social bonds. Which of Durkheim’s 4 types of suicide is represented by this data? Explain your choices.e reasons…”
(Answer need to be in Soft copy Only)
In: Psychology
Do the Math 6-3
A Recent Graduate’s Debt Status
Chelsea Menken, of Providence, Rhode Island, recently graduated with a degree in food science and now works for a major consumer foods company earning $70,000 per year with about $57,600 in take-home pay. She rents an apartment for $1,100 per month. While in school, she accumulated about $38,000 in student loan debt on which she pays $385 per month. During her last fall semester in school, she had an internship in a city about 100 miles from her campus. She used her credit card for her extra expenses and has a current debt on the account of $7,000. She has been making the minimum payments on the account of about $240 a month. She has assets of $14,000.
Calculate Chelsea’s debt payments-to-disposable income ratio. Round your answer to two decimal places.
%
Calculate Chelsea’s debt-to-income ratio. Round your answer to two decimal places.
%
In: Economics
Missy, age 30, has owned her principal residence (adjusted basis of $225,000) for five years. During the first three years of ownership, she occupied it as her principal residence. During the past two years, she was in graduate school and rented the residence. After graduate school, Missy returned to the same location where she previously worked. At this point, she purchased another residence for $400,000 and listed her old residence for sale at $340,000. Due to a slow real estate market, 11 months later Missy finally receives an offer of $330,000.
explain the answer.
In: Accounting
The assignment is to imagine yourself 10 years in the future. I'm basing my salary off the average financial adviser for myself and a school teacher for my wife. (PA). Me $ 76,035 Her $62,260. I need to make a budget.
Personal and Family Expenses
|
Category |
Monthly Budget |
|
|
Current |
Alternative 1 / Retirement |
|
|
Alimony |
$ |
$ |
|
Bank Charges |
$ |
$ |
|
Books/Magazines |
$ |
$ |
|
Business Expense |
$ |
$ |
|
Care of Parent/Other |
$ |
$ |
|
Cash — Miscellaneous |
$ |
$ |
|
Cell Phone |
$ |
$ |
|
Charitable Donations |
$ |
$ |
|
Child Activities |
$ |
$ |
|
Child Allowance/Expense |
$ |
$ |
|
Child Care |
$ |
$ |
|
Child Support |
$ |
$ |
|
Child school help |
$ |
$ |
|
Clothing — Client |
$ |
$ |
|
Clothing — Co-Client |
$ |
$ |
|
Clothing — Children |
$ |
$ |
|
Club Dues |
$ |
$ |
|
Credit Card Debt |
$ |
$ |
|
Dining |
$ |
$ |
Personal and Family Expenses (continued)
|
Category |
Monthly Budget |
|
|
Current |
Alternative 1 / Retirement |
|
|
Entertainment |
$ |
$ |
|
Gifts |
$ |
$ |
|
Groceries |
$ |
$ |
|
Health Care - Dental |
$ |
$ |
|
Health Care - Medical |
$ |
$ |
|
Health Care - Prescription |
$ |
$ |
|
Hobbies |
$ |
$ |
|
Household Items |
$ |
$ |
|
Laundry/Dry Cleaning |
$ |
$ |
|
Personal Care |
$ |
$ |
|
Personal Loan Payment |
$ |
$ |
|
Pet Care |
$ |
$ |
|
Public Transportation |
$ |
$ |
|
Recreation |
$ |
$ |
|
Self Improvement |
$ |
$ |
|
Student Loan |
$ |
$ |
|
Vacation/Travel |
$ |
$ |
|
Other: |
$ |
$ |
|
$ |
$ |
|
In: Accounting
Option #1: NFP financial reporting
The Four Corners Theater’s mission is to increase access to the arts for the community of Four Corners. The Theater group owns a debt-financed theater and puts on several plays throughout the year, as well as providing facilities for many other activities. Four Corner’s Theater is a well-established, not-for profit organization exempt under IRC Sec. 501(c)(3).
Identify whether the following activities would be subject to unrelated business income tax (UBIT) and explain why or why not.
In: Finance
Case Study - Warehouse
CASE STUDY - Warehouse
The following case about Otter Aerospace is a fictionalized look at a real problem faced by a real Canadian company. As you read through the case, think about different ways to build a service network to improve service time and service quality to far away customers, and about what other factors would influence your decision to open a warehouse in a foreign country.
Otter Aerospace is a Canadian aircraft manufacturer, specializing in small and medium-body midrange aircraft. A large part of their business is supplying after-market spare parts to their customers (the airlines) when their aircraft require routine or unexpected maintenance. For routine maintenance, the airlines will typically keep a small supply of parts at major airports around the world. These parts are re-stocked at regular intervals and can be shipped from Otter’s manufacturing campus in Montreal.
A more challenging problem arises from unexpected maintenance requirements. Aircraft are routinely inspected before every flight, and occasionally worn or defective parts will be found. For safety reasons, aircraft cannot fly until these part(s) are replaced. Having an aircraft on ground (AOG) waiting for a part can be quite expensive for the airlines, costing up to $40,000 per hour (source: www.boeing.com). As Otter’s customers grow their airline businesses, and the company attracts international airlines as new customers, urgent requests for spare parts have increasingly been coming from airports around the world. Otter’s management team is wondering if they need to expand their spare parts service network.
Currently, Otter has service parts warehouses in Montreal and Berlin. The service policy they guarantee to their customers is a 24-hour Return-to-Service (RTS), meaning that Otter will deliver a new part and assist with the installation so that the grounded aircraft will be flight-worthy within 24 hours of the part being ordered.
It takes 3 hours for Otter to pick an order at their warehouse and get it to a nearby airfield. It takes 5 hours from the time the order is placed to arrange a small cargo plane to make the delivery. Both the warehouse and the airfields operate from 6am to 12am (midnight), but a plane can be arranged overnight and ready to fly at 6am. It then takes time to fly to the destination airport, as given in the table below. All times are in hours, including taxiing, takeoffs and landings.
|
Cities |
Berlin |
Buenos Aires |
Cairo |
Calcutta |
Cape Town |
Hong Kong |
Honolulu |
Montreal |
Rio de Janeiro |
Sydney |
Tokyo |
|
Berlin |
14.5 |
4.5 |
9 |
12 |
11 |
14.5 |
8 |
12.5 |
19 |
11 |
|
|
Buenos Aires |
14.5 |
14.5 |
19.5 |
9 |
22 |
14.5 |
11 |
3 |
14.5 |
21.5 |
|
|
Cairo |
4.5 |
14.5 |
7.5 |
9 |
10 |
17 |
11 |
12 |
17.5 |
12 |
|
|
Calcutta |
9 |
19.5 |
7.5 |
12 |
4 |
14 |
15 |
18 |
11.5 |
7 |
|
|
Cape Town |
12 |
9 |
9 |
12 |
14.5 |
22 |
15.5 |
8 |
13.5 |
17.5 |
|
|
Hong Kong |
11 |
22 |
10 |
4 |
14.5 |
11 |
15 |
21 |
9.5 |
4.5 |
|
|
Honolulu |
14.5 |
14.5 |
17 |
14 |
22 |
11 |
10 |
16 |
10 |
8 |
|
|
Montreal |
8 |
11 |
11 |
15 |
15.5 |
15 |
10 |
10.5 |
19 |
12.5 |
|
|
Rio de Janeiro |
12.5 |
3 |
12 |
18 |
8 |
21 |
16 |
10.5 |
16 |
22 |
|
|
Sydney |
19 |
14.5 |
17.5 |
11.5 |
13.5 |
9.5 |
10 |
19 |
16 |
10 |
|
|
Tokyo |
11 |
21.5 |
12 |
7 |
17.5 |
4.5 |
8 |
12.5 |
22 |
10 |
|
Otter then allows 5 hours at the destination airport to get the part to the plane, install the replacement part, and perform a final inspection before certifying the plane as air-worthy.
For simplicity, assume that the destination airport and mechanics can work around the clock (so that Otter does not have to worry about time zones and the local time of arrival).
Customer orders can be placed at any time during the day. Customer orders are filled from the closest Otter space parts warehouse. Assume Otter always has the spare parts in stock.
Questions:. What is the minimum number of new warehouses that Otter should open to ensure all the cities in the table are within the 24-hour guarantee range of an Otter warehouse?
In: Accounting