The Examination results for selected samples of Quantitative methods students who took the course from three different instructors (Lecturers) from three different satellite campuses are shown below;
Lecturer A
83
60
80
85
70
Lecturer B
90
55
84
91
85
Lecturer C
85
90
90
95
80
At α = 0.05, test to see if there is a significant difference among the averages of the three groups. Show the complete ANOVA table.
In: Statistics and Probability
Estimate the dose from CT for a prostate patient (total dose 78 Gy) who undergoes the following:
- 2 CT simulations
- 39 KVCT localization images
- 1 Midcourse Evaluation CT
- 1 Post Treatment CT
Please show all work.
In: Advanced Math
Portfolio Project Option #1 is for accounting students who are sensing learners, and learn best from concrete materials and examples. If this is your learning style preference, you are practical and careful with detail. For this assignment, you are required to complete all three accounting cases: Arizona Consultants Inc., Power and Demolition Company, and Warnerwood. You will then present Parts 1, 2, and 3 of the Portfolio Project in Excel as journal entries, following the exact instructions that accompany each part.
Assignment Template attached below
Part 1:
Arizona Consultants, Inc. opened in March and completed the following transactions:
March 1: Arizona Consultants Inc. issued 17,200 shares of $10 par value capital stock for $150,000 cash and equipment with fair market value of $22,000.
March 2: Arizona Consultants Inc. pre-paid $6,000 cash or six months’ rent for their office.
March 3: Arizona Consultants Inc. made credit purchases for office equipment for $3,000 and office supplies for $1,200. Payment is due within 10 days.
March 6: Arizona Consultants Inc. completed services for a client and immediately received $4,000 cash.
March 9: Arizona Consultants Inc. completed a $7,500 project for a client who must pay within 30 days.
March 12: Arizona Consultants Inc. paid $4,200 cash to settle the account payable created on March 3.
March 19: Arizona Consultants Inc. paid a $5,000 cash premium on a 12-month insurance policy.
March 22: Arizona Consultants Inc. received $3,500 cash as a partial payment for the work completed on March 9.
March 25: Arizona Consultants Inc. completed work for another client for $3,820 on credit.
March 29: Arizona Consultants Inc. declared dividends of $5,000 to its shareholders on record. Dividends were paid in cash the following day.
March 30: Arizona Consultants Inc. purchased $600 of additional office supplies on credit.
March 31: Arizona Consultants Inc. paid $500 cash for this month’s utility bill.
Instructions:
Using the following template, prepare journal entries for the above economic transactions. Enter your journals to the general ledger using the same file name. The following accounts should be used in recording your transactions: cash, accounts receivable, prepaid rent, office equipment, capital stock, prepaid insurance, office supplies, accounts payable, consulting revenue, dividends, and utility expense.
Journal Entries Template for Arizona Consultants Inc.
Part 2:
The following unadjusted trial balance is for Montana Construction Company as of year-end for the December 31, 20x7 fiscal year. The December 31, 20x6 credit balance of the stockholders’ equity account is $46,900, and the stockholders invested $40,000 cash in the company during 20x7.
NO. Account Title Debit Credit
101 Cash $7,000
126 Supplies $16,000
128 Pre-paid insurance $12,600
167 Equipment $200,000
168 Accumulated depreciation – equipment $14,000
201 Accounts payable $6,800
251 Long-term notes payable $30,000
301 Stockholders’ equity $86,900
302 Dividends $12,000
401 Demolition fees earned $187,000
623 Wage expense $41,400
633 Interest expense $3,300
640 Rent expense $13,200
683 Property tax expense $9,700
684 Repairs expense $4,700
690 Utilities expense $4,800
TOTALS $324,700 $324,700
Instructions:
a) Journalize the following adjusting entries as of fiscal year-end December 31, 20x7.
b) Using the worksheet, post the adjusting entries using the adjustments column and prepare the adjusted trial balance.
c) Create financial statements. Namely, i) the income statement, ii) statement of stockholders’ equity, and iii) the balance sheet for 20x7.
Adjustments needed:
The supplies available at the end of fiscal 20x7 year are at a cost of $7,900.
The cost of expired insurance for the fiscal year is $10,600.
Annual depreciation on equipment is $7,000; no other depreciation adjustment was made in 20x7.
The December utilities expense of $800 is not included in the adjusted trial balance because the bill arrived after the trial balance was prepared. The $800 amount owed needs to be recorded.
The company's employees have earned $2000 in accrued wages for the fiscal year.
The rent expense not yet paid or recorded in the fiscal year is $3000.
Additional property taxes of $550 have been assessed for the fiscal year, but have not yet been paid or recorded in the accounts.
The $300 accrued interest for December has not yet been paid and reported.
Use the following template
Montana Construction Company template
Part 3:
Assume you are the chief accountant making a presentation during the stockholders annual meeting for your corporation. Provide a brief explanation to stockholders on each of the following questions:
Shares
In what ways can shares be “preferred”? In which ways are they similar and different from common shares? Give real-world examples.
How does the book value of shares of stock differ from the market value of shares of stock? Use a real-world example in your answer.
Dividends
Discuss at least three key issues that a board of directors considers when making a dividend declaration decision.
How does a share dividend differ from a share split?
Retained Earnings
Explain why companies place restrictions on some of their retained earnings.
In: Accounting
Mr Dumas is a famous French chef who moved from Paris to Sydney on 1 November 2018 to work for an Australian fine dining restaurant. His remuneration includes a salary of $350,000 plus $50,000 bonus per year and a contractual term of two years. Mr Dumas would be paid a lump sum of $500,000 in return for his promise that, if he resigns, he would not set up in a business in Sydney in competition with an Australian fine dining restaurant for 3 years. Mrs Dumas moved to Sydney with her husband and three children. Mr Dumas obtained permanent residence since 1 November 2018 and bought the following assets in Sydney: A vintage motor vehicle built in 1961: acquired on 15 November 2018 at a cost of $150,000. Mr Dumas intended it to be kept as a long-term investment. A family house in Chatswood: acquired on 1 December 2018 at a cost of $1,200,000 10,000 Shares in BHP: acquired on 1 January 2019 at a cost of $300,000 were sold for $320,000 on 15 May 2020. During the financial year 2020, Mr Dumas signed the contract with SBS TV channel around November 2019 and agreed to travel to New Zealand in December 2019 for filming The Food Show. The fee of $100,000 will be paid out to him once the show is released on TV in August 2020. On 1 May 2020, Mr Dumas sold the following overseas assets which he bought before he came to Australia: 30,000 shares in a USA company: acquired on 1 July 1982 at a cost of $15,000 and was sold for $35,000 on 1 May 2020. The market value was $6,000 as at 1 November 2018. An investment flat in Paris: acquired on 15 July 2018 at a cost of $230,000 and was sold for $200,000 on 1 May 2020. Mr Dumas still maintains a bank account at the Bank of Paris in France which earned a total of $8,500(2018/2019) and $10,000(2019/2020) in interest income. He neither repatriated nor declared any part of the interest derived in France because he has paid 15% withholding tax. Hence, at the time of lodging his Australian tax return, Mr Dumas declared his Australian sourced income only. Mr Dumas lodged his 2018/19 tax return on 15 August 2019 and received a notice of assessment on 25 October 2019. On 15 February 2020, he received a notice of amended assessment which included his Australian taxable income the amounts derived in French. The amended assessment required Mr Dumas to pay $4,250 additional tax to the ATO. Mr Dumas and his family decided to relocate to New Zealand indefinitely and left Australia on 30 June 2020 to set up a high-end restaurant. On 10 July 2020, he also received a lump sum payment of $500,000 under the terms of his remuneration package with his Australian employer.
Required: Under what circumstances and on what grounds could the ATO issue the amended assessment for the year 2018/2019?
What should Mr Dumas do if he decides to dispute this amended assessment, and what time limits would apply for the dispute to be commenced?
Advise Mr Dumas on what amounts may be included in his Australian taxable income for the 2019/20 tax year.
Calculate his taxable income for the year ending 30 June 2020.
In: Accounting
Researchers identified a number of new undergraduate students who said they suffered from “examination panic” and they felt they were not performing as well as they could on timed examinations. Researchers decided to conduct an experiment and randomly divided the students into three equal groups that would carry out a timed test as part of one of three treatment programs: one to undergo therapy sessions before the test day; the second to receive the tranquilizer just before the test; and the third to receive a placebo (a sugar tablet) just before the test. When the results were collected, it was found that the distributions of scores were highly irregular, neither normal nor showing homogeneity of variance; therefore a one-way ANOVA was not appropriate. Using the students data set, conduct a Kruskal-Wallis test. Show all the hypothesis testing steps. Write the results in APA format and include a copy of the SPSS output.
The assumptions for this test are:
1. All the samples are independent and randomly selected.
2. Each sample has at least 5 observations.
3. The k probability distributions are continuous.
4. The data is not normally distributed
Student Data.
| Scores | Groups |
| 70 | 1 |
| 64 | 1 |
| 63 | 1 |
| 57 | 1 |
| 55 | 1 |
| 51 | 1 |
| 44 | 1 |
| 42 | 1 |
| 80 | 2 |
| 79 | 2 |
| 74 | 2 |
| 67 | 2 |
| 57 | 2 |
| 54 | 2 |
| 52 | 2 |
| 42 | 2 |
| 48 | 3 |
| 46 | 3 |
| 45 | 3 |
| 40 | 3 |
| 38 | 3 |
| 34 | 3 |
| 27 | 3 |
| 21 | 3 |
In: Statistics and Probability
On 1 November 2019, Billy, who worked as a banker, returned from Japan for business trip with his luggage in the Hong Kong Airport. There was a long queue for taxi, so he decided to take the airport shuttle bus to meet an important client, Success Ltd., concerning a loan arrangement for the merger and acquisition. Because Billy was in a hurry, he left his luggage in the shuttle bus. The luggage contained his proposal and some business documents related to Success Ltd. which were important and confidential. Billy was extremely nervous to get his luggage back and put an advertisement in a local newspapers. The advertisement mentioned that he was willing to pay a reward of HK$20,000 to any person who returned the luggage to him. To show his sincerity, Billy also deposited HK$5,000 as deposit in the bank account. This has also been referred in the newspapers advertisement.
David, the shuttle bus driver, found Billy’s luggage in the shuttle bus, went to the address printed on the tag of the luggage, and returned the luggage to Billy, without reading the advertisement. Billy was very delighted that his luggage was returned and gave David HK1,000 as a reward for his help. David subsequently read the newspapers advertisement and now wants to claim the HK$20,000 reward. Billy refused to pay and said that David was not entitled to the reward. In fact, Billy would like to claim back the HK$1,000 reward that he paid earlier to David.
Billy then went to a skiing holiday. Before leaving he orders a grey carpet for his new home from Quality Carpet Ltd’s (QCL) sample book and has paid HK$20,000 to QCL. The back of the sample has a sticker on it which describes the carpet as 100 percent wool. Billy also bought an expensive set of new skis from Alpine Ltd. (AL) for HK$25,000. The first time Billy uses the skis they snap into pieces. On his return from holiday, Billy discovers the colour of the carpet is pink and 100 percent polypropylene.
Early this month, Billy booked his car into Tan’s garage for a service. When he collected the car Tan told Billy that the work was complete, but in fact, Tan had forgotten to fully tighten the handbrake cable. Billy lived on a hill and when he got home he applied the handbrake and got out. The handbrake failed to hold the car which rolled down the hill and crushed Jill, who was loading shopping into the back of her car.
As a result of the collision, Billy’s car was damaged and Jill was injured.
(Total: 20 marks)
In: Accounting
Sample A is from a 35 year old male who visited his GP complaining of chest pain during exercise. An ECG taken at rest was normal but ischaemic changes developed on exercise. A family history revealed that his father died of a heart attack at the age of 45 years. The laboratory test results for his fasting blood sample were as follows:
Analyte Patient values Reference range for fasting
blood sample
Sodium 139 135-145 mmol/L
Potassium 4.1 3.0-5.0 mmol/L
Total protein 69 65-80 g/L
Albumin 35 35-47 g/L
Calcium 9.3 9.0-10.5 mg/dl
Lactate dehydrogenase 250 90-190 IU/L
Creatine kinase 129 30-60 IU/L
Asparatate transaminase 70 < 40 IU/L
Gamma glutamyl transferase 30 < 50 IU/L
Total Bilirubin 13 0.4-15 μmol/L
Glucose 12 3.5-5.5 mmol/L
Fructosamine 351 205-285 μmol/L
Cholesterol
Total 7.2 <5.2mmol/L
HDL 1.4 >1.5 mmol/L
LDL ? <3.5 mmol/L
Triglycerides 2.95 <1.7mmol/L
On the gradient gel electrophoresis, plasma sample for this patient showed the presence of small dense LDL particle.
In: Anatomy and Physiology
(a) Using the armspanSpring2020.csv data from class, test the hypothesis that those who identify as female have a shorter armspan than those who do not so identify. Write out the null and alternative hypotheses, give the value of the test statistic and the p-value, and state your conclusion using a 5% significance level. Use R for all computations.
(b) Interpret, in your own words, the meaning of the p-value you got in part (a).
(c) Find a 95% confidence interval for the mean armspan using
the data in armspanSpring2020.csv. Use R.
(d) What assumptions must you make if we wish to interpret this
interval to apply to all UCLA students? Which of these assumptions
do you think are met adn which are not?
(e) Find a 95% confidence interval for the difference between mean
armspan and mean heights. Does it contain 0? Why is this surprising
or not-surprising?
| height | armspan | is.female |
| 67 | NA | 1 |
| 70 | 40 | 0 |
| 64 | 67 | 1 |
| 71 | 70 | 0 |
| 72 | 49 | 0 |
| 62 | 61 | 1 |
| 72 | 74 | 0 |
| 71 | 68 | 0 |
| 63 | 60 | 1 |
| 69 | 69 | 0 |
| 67 | 68 | 1 |
| 63 | 63 | 1 |
| 60 | 60 | 1 |
| 66 | 66 | 0 |
| 61 | 61 | 1 |
| 69 | 68 | 0 |
| 65 | 65 | 1 |
| 72 | 72 | 0 |
| 70 | 70 | 0 |
| 73 | 77 | 0 |
| 65 | 61 | 1 |
| 68 | 72 | 1 |
| 62 | 55 | NA |
| 71 | 74 | 0 |
| 72 | 70 | 0 |
| 66 | 22 | 1 |
| 65 | 67 | 1 |
| 64 | 62 | 0 |
| 65 | 62 | 1 |
| 73 | 69 | 0 |
| 67 | 77 | 0 |
| 60 | 62 | 1 |
| 70 | 59 | 0 |
| 68 | 66 | 1 |
| 65 | 65 | 1 |
| 72 | 69 | 0 |
| 62 | 52 | 1 |
| 69 | 66 | 0 |
| 68 | 67 | 0 |
| 65 | 66 | 1 |
| 65 | 64 | 0 |
| 66 | 65 | 1 |
| 62 | 52 | 1 |
| 64 | 62 | 1 |
| 66 | 65 | 1 |
| 69 | 69 | 0 |
| 64 | 65 | 1 |
| 70 | 74 | 0 |
| 65 | 69 | 0 |
| 70 | 80 | 0 |
| 63 | NA | 1 |
| 67 | 70 | 1 |
| 64 | 64 | 1 |
| 64 | 62 | 1 |
| 6 | 5.7 | 0 |
| 67 | 67 | 1 |
| 72 | 71 | 0 |
| 73 | 75 | 0 |
| 68 | 68 | 0 |
| 67 | 63 | 1 |
| 66 | 67 | 1 |
| 67 | 36 | 0 |
| 68 | 72 | 0 |
| 73 | 70 | 0 |
| 70 | 70 | 0 |
| 70 | 72 | 0 |
| 60 | 58 | 0 |
| 70 | 68 | 0 |
| 62 | 63 | 0 |
| 68 | 68 | 1 |
| 67 | 67 | NA |
| 68 | 71 | 0 |
| 65 | 48 | 1 |
| 70 | 76 | 0 |
| 69 | 70 | 0 |
| 69 | 66 | 0 |
| 58 | 55 | NA |
| 64 | 64 | 0 |
Please help with the r codes especially. It is my first time using it and I'm having a hard time. Thanks!
In: Statistics and Probability
Consider the job of customer service representative who takes telephone calls from customers of a retailer that sells online and through catalogs. HR is conducting job design on this job.
What measures can an employer take to design this job to make it motivating? What measures can an employer take to design this job to make it ergonomic? Be specific and elaborate.
In: Operations Management
One representative from the CDC claimed that as many as 25% of people who have Covid-19 may not be showing any symptoms. If this is true, what is the probability of randomly choosing 450 people who are experiencing no symptoms and 110 or less of them actually have the virus?
Make sketches and label all variables and give the appropriate calculator command.
What is the inequality that must be true in order to treat the sample proportions in this problem as being normally distributed?
In: Statistics and Probability