The English Premier League has 20 teams, throughout the season,
each team plays each of the other teams once at home and once away.
(e.g. Everton plays Liverpool at Anfield, which is Liverpool’s home
field, and Everton plays Liverpool at Goodison Park, which is
Everton’s home field.) Teams are awarded 3 points for a win, 1
point for a draw, and 0 points for a loss
(a) How many combinations of wins, losses, and draws are possible for a team throughout the season, regardless of the order?
(b) How many ways can a team win 6 out of 10 games? Here, order matters, and you are only considering those 10 games.
In: Statistics and Probability
examining Porter's Five Forces as a tool for looking at the pressures on profits. Specifically, you will be looking at defining Porter's Five Forces and applying this tool to the market structures and pressures on profits of a chosen group of firms •Chose one of the following groups and use Porter's Five Forces to analyze the pressures on profits for your chosen group's firms. ◦Group 1: the accommodations industry (e.g., Hilton, Marriott Bonvoy, InterContintental Hotel Group). ◦Group 2: the wireless telecommunications industry (e.g., Verizon, AT&T, T-Mobile). •If you want to dig deeper into how one of the firms views the challenges it faces, you might want to look at the firm's investor page.
In: Economics
Suppose that you as a researcher wanted to examine the impact of police officer rank on perceptions of friendliness by citizens in College Park, MD. Rank is measured as patrol officer, sergeant or captain, and citizen perception is captured by a scale ranging from -50 to 50 and measured in a survey given to 1,000 randomly selected people after an interaction with a police officer. 500 people talked to a patrol officer, 300 talked to a sergeant and 200 people talked to a captain.
3. What is the a) unit of observation and b) reasonable population for this sample?
4. Identify the a) independent and b) dependent variables.
5. For each variable, name what kind of variable it is (nominal, ordinal, interval, or ratio).
In: Math
b. Compute the net bond liability at December 31, 2018.
c. On January 1, 2019 the bonds were repurchased for 101. Record the journal entry for the repurchase of the bonds. This transaction is very similar to the sale of a fixed asset. 101 is the same as 101% of the face value of the bond.
In: Accounting
A-One Landscapers, Inc., owes Friendly Finance Company $5,000. A-One enters into a contract with Suburban Office Park under which A-One promises to maintain the landscaping on Suburban’s property and Suburban promises to pay Friendly Finance the amount that will be due A-One until A-One’s debt to Friendly Finance is paid. A-One performs as promised, but Suburban does not pay Friendly Finance.
1. What is the basis for a claim by Friendly Finance
against Suburban?
2. Will Friendly Finance be successful if it sues
Suburban based on your answer to 1., above?
3. Explain why or why not Friendly Finance will succeed
in such a suit. In your answer state the general legal principle
and then apply it to these facts.
In: Operations Management
Consider the following independent situations, all of which apply to audits of entities for the year ended 31 December 2019:
(i) In July 2019, Alpha Ltd started using a new general ledger software package. The Financial Controller is impressed with the new system, because management accounts are easily produced and allow detailed comparisons with budgets and prior-period figures across product lines and geographical areas. The conversion to the new system went smoothly. As it is a popular computer package, it required only minor modifications.
(ii) As part of a computer systems conversion in Beta Ltd, the position of Systems Administrator was created. This position is responsible for all systems maintenance, including data backups and modifications. These tasks were previously the responsibility of the Accountant.
(iii) Gamma Ltd is a large supermarket chain with outlets in all major cities in the country. In August 2019 Gamma Ltd contracted out its payroll data processing in each city to an independent computer service provider.
(iv) Delta Ltd is a long established firm which has been operating a hotel for over 10 years. During this time, it has adopted a conservative business strategy that has seen it produce adequate, though slightly unimpressive, results. A new CEO was appointed to run the firm from September 2019. He has already released his plans for renovating the hotel, despite not officially serving as CEO yet. You have also heard him discuss the implementation of a new marketing strategy to improve occupancy rates.
Required:
For each situation (i) to (iv) above.
(a) State whether Inherent Risk, Control Risk or Detection Risk have increased or decreased.
(b) Provide an explanation for your answer in (a)
In: Accounting
|
Group Statistics |
||||
|
GROUP |
n |
Mean |
Std. Deviation |
|
|
Quality Score |
males |
8 |
5.55 |
7.41 |
The test statistic has value TS= .
Testing at significance level α = 0.05, the rejection region
is:
less than and greater than (3 dec
places).
There (is evidence/is no evidence) to reject
the null hypothesis, H 0 of no difference between the
two population means, μ 1 and μ 2.
ii) Estimate the difference in population means by
calculating a 95% confidence interval.
The difference between the population means, the mean of population
1, μ 1, minus the mean of population 2, μ 2,
is estimated to be between________ and__________ .
In: Statistics and Probability
Exercise 7.4 Recording sales made for cash and on account, with 8 percent sales tax, and sales returns.
LO 7-1 Record the following transactions of Fashion Park in a general journal. F
ashion Park must charge 8 percent sales tax on all sales.
DATE TRANSACTIONS 2019
April 2 Sold merchandise for cash, $2,500 plus sales tax.
April 3 The customer purchasing merchandise for cash on April 2 returned $250 of the merchandise; provided a cash refund to the customer.
April 4 Sold merchandise on credit to Jordan Clark; issued Sales Slip 908 for $1,050 plus tax, terms n/30.
April 6 Accepted return of damaged merchandise from Jordan Clark; issued Credit Memorandum 302 for $150 plus tax.
The original sale was made on Sales Slip 908 of April 4.
April 30 Received payment on account from Jordan Clark in payment of her purchase of April 4, less the return on April 6.
1
Journal Entry
Sold merchandise for cash, $2,500 plus sales tax.
2
The customer purchasing merchandise for cash on April 2 returned $250 of the merchandise; provided a cash refund to the customer.
3
Sold merchandise on credit to Jordan Clark; issued Sales Slip 908 for $1,050 plus tax, terms n/30.
4
Accepted return of damaged merchandise from Jordan Clark; issued Credit Memorandum 302 for $150 plus tax. The original sale was made on Sales Slip 908 of April 4.
5
Received payment on account from Jordan Clark in payment of her purchase of April 4, less the return on April 6.
In: Accounting
|
Total Snowfall (inches) |
11 |
18 |
18 |
13 |
22 |
22 |
21 |
30 |
24 |
|
Visitors |
13 |
14 |
18 |
15 |
22 |
22 |
29 |
44 |
29 |
|
Total Snowfall (inches) |
45 |
27 |
59 |
33 |
49 |
51 |
31 |
64 |
23 |
|
Visitors |
36 |
37 |
42 |
43 |
47 |
51 |
49 |
61 |
51 |
|
Total Snowfall (inches) |
|||||||||
|
Visitors |
Total Snowfall and Number of Visitors at Yellowstone National Park
The table above shows the total snowfall (in inches) and the number of visitors to Yellowstone National Park during 18 randomly selected weeks. (Show all calculations)
1. Based on the variables involved in this relationship which variable do you think is the explanatory (x) variable and which is the response (y) variable?
2. Calculate the correlation between the two variables. r=
3. Interpret the full meaning of the correlation coefficient you calculated in #2, including direction, strength, and relationship between variables.
4. Calculate the average and SD for the variable you chose as the explanatory variable.
Average =
SD =
5. Calculate the average and SD for the variable you chose as the response variable.
Average=
SD=
6. Find the equation of the regression line that fits your data. Show all calculation.
7. Interpret the meaning of the slope of your regression model from question #6
8. Interpret the meaning of the y-intercept of your regression model from question #6. If there is no practical meaning, explain why.
9. Demonstrate how someone might use the regression model you found in question #6 to predict the value of a response variable. That is, plug a hypothetical x-value in your model and explain what it predicts.
In: Statistics and Probability
|
7- Which one is faster in term of speed USB 3.1 or Thunderbolt 3? |
|
8- Assume motherboard does not have built-in superspeed USB. What would you do if you want to use USB? |
|
9- How many USB devices can USB host controller can support? |
|
10- What are the two common keyboard layouts? |
|
11- What is the main difference between standard keyboards and Ergonomic keyboards? |
In: Computer Science