The following table shows age distribution and location of a random sample of 166 buffalo in a national park.
| Age | Lamar District | Nez Perce District | Firehole District | Row Total |
| Calf | 15 | 13 | 13 | 41 |
| Yearling | 13 | 8 | 12 | 33 |
| Adult | 35 | 26 | 31 | 92 |
| Column Total | 63 | 47 | 56 | 166 |
Use a chi-square test to determine if age distribution and location are independent at the 0.05 level of significance.
(a) What is the level of significance?
State the null and alternate hypotheses.
H0: Age distribution and location are not
independent.
H1: Age distribution and location are
independent.
H0: Age distribution and location are
independent.
H1: Age distribution and location are
independent.
H0: Age distribution and location are
independent.
H1: Age distribution and location are not
independent.
H0: Age distribution and location are not
independent.
H1: Age distribution and location are not
independent.
(b) Find the value of the chi-square statistic for the sample.
(Round the expected frequencies to at least three decimal places.
Round the test statistic to three decimal places.)
Are all the expected frequencies greater than 5?
Yes
No
What sampling distribution will you use?
normal
chi-square
binomial
uniform
Student's t
What are the degrees of freedom?
(c) Find or estimate the P-value of the sample test
statistic. (Round your answer to three decimal places.)
p-value > 0.100
0.050 < p-value < 0.100 0.025 < p-value < 0.050
0.010 < p-value < 0.025
0.005 < p-value < 0.010
p-value < 0.005
(d) Based on your answers in parts (a) to (c), will you reject or
fail to reject the null hypothesis of independence?
Since the P-value > α, we fail to reject the null hypothesis.
Since the P-value > α, we reject the null hypothesis.
Since the P-value ≤ α, we reject the null hypothesis.
Since the P-value ≤ α, we fail to reject the null hypothesis.
(e) Interpret your conclusion in the context of the
application.
At the 5% level of significance, there is sufficient evidence to conclude that age distribution and location are not independent.
At the 5% level of significance, there is insufficient evidence to conclude that age distribution and location are not independent.
In: Statistics and Probability
The following table shows age distribution and location of a random sample of 166 buffalo in a national park.
| Age | Lamar District | Nez Perce District | Firehole District | Row Total |
| Calf | 16 | 10 | 15 | 41 |
| Yearling | 13 | 9 | 11 | 33 |
| Adult | 33 | 27 | 32 | 92 |
| Column Total | 62 | 46 | 58 | 166 |
Use a chi-square test to determine if age distribution and location are independent at the 0.05 level of significance.
(a) What is the level of significance?
__________________
State the null and alternate hypotheses.
H0: Age distribution and location are not
independent.
H1: Age distribution and location are not
independent.H0: Age distribution and location
are independent.
H1: Age distribution and location are
independent. H0: Age
distribution and location are independent.
H1: Age distribution and location are not
independent.H0: Age distribution and location
are not independent.
H1: Age distribution and location are
independent.
(b) Find the value of the chi-square statistic for the sample.
(Round the expected frequencies to at least three decimal places.
Round the test statistic to three decimal places.)
__________________
Are all the expected frequencies greater than 5?
Yes
No
What sampling distribution will you use?
binomial
Student's t
chi-square
normal
uniform
What are the degrees of freedom?
_________________
(c) Find or estimate the P-value of the sample test
statistic. (Round your answer to three decimal places.)
p-value > 0.100
0.050 < p-value < 0.100
0.025 < p-value < 0.050
0.010 < p-value < 0.025
0.005 < p-value < 0.010
p-value < 0.005
(d) Based on your answers in parts (a) to (c), will you reject or
fail to reject the null hypothesis of independence?
Since the P-value > α, we fail to reject the null hypothesis.
Since the P-value > α, we reject the null hypothesis.
Since the P-value ≤ α, we reject the null hypothesis.
Since the P-value ≤ α, we fail to reject the null hypothesis.
(e) Interpret your conclusion in the context of the
application.
At the 5% level of significance, there is sufficient evidence to conclude that age distribution and location are not independent.
At the 5% level of significance, there is insufficient evidence to conclude that age distribution and location are not independent.
In: Statistics and Probability
Which of the following is not true about Chinese negotiation style?
Select one:
a. Chinese partners may continue to negotiate after the contract is signed.
b. Chinese people use a very indirect communication style.
c. Chinese negotiation teams typically have full authority to make deals and sign agreements.
d. Chinese negotiators are very sensitive to price
Question 2
Chinese negotiators tend to send a large but indecisive negotiation team.
True
False
Question 3
To get a good deal in negotiations, you should establish good personal relationships with your Chinese opponents.
Select one:
True
False
Question 4
Chinese negotiators are very efficient. Your company can expect to make a deal very fast.
Select one:
True
False
Question 5
Which of the following is true about Chinese negotiation style?
Select one:
a. The Chinese government is not involved in local companies’ negotiation with foreign companies.
b. Legal contract is more important than trust
c. Chinese value time, so you should start to get down to business immediately when you meet your opponents.
d. Chinese do not think it is a big deal to lie as long as that lie is out of good intention.
Question 6
Imagine you are the representative of your company to negotiate a deal with a potential Chinese company. The meeting is scheduled the morning after you arrive at China. Several people from the Chinese company picked you up in the airport and helped you to check in the hotel in the evening before. Then they propose to take you out for a nice dinner. You are so tired that you just wanted to go to bed as soon as possible. Which of the following is the best decision?
Select one:
a. Tell them you’d love to go to dinner with them.
b. Politely tell them you are too tired and would like to go to bed instead.
c. Politely tell them that you prefer to go out to dinner with them after the deal is done.
d. Politely tell them that you actually have a friend to visit that night but you would love to go out with them the next day.
In: Economics
Dolphin Surf & Leisure Holidays Pty Ltd (Dolphin) is a resort company based on the Great Barrier Reef. Its operations include boating, surfing, diving and other leisure activities, a backpackers’ hostel, a family hotel and a five-star resort. Justin and Sarah Morris own the majority of the shares in the Morris Group which controls Dolphin. Justin is the chairman of the board of directors of both Dolphin and the Morris Group, and Sarah is a director of both companies as well as the CFO of Dolphin.
Justin and Sarah have a fairly laid back management style. They trust their workers to work hard for the company and reward them well. The accounts staff, in particular, are very loyal to the company. Justin tells you that some accounts staff enjoy their jobs so much they have never taken any annual leave, and hardly any workers ever take sick leave. Justin and Sarah have not bothered much in the past with formal procedures and policies, but they have requested the accounts staff to start documenting the more common procedures. They do not conduct formal performance reviews; they rely on their staff to tell them when there is a problem.
There are three people currently employed as accounts staff, the most senior of which is Peter Pinn. Peter heads the accounts department and reports directly to Sarah. He is in his fifties and plans to retire in two or three years. Peter prides himself on his ability to delegate most of his work to his two accounts staff, Kristen and Julie. He claims he has to do this because he is very busy developing the policy and procedures manual for the accounting department. The delegated work includes opening mail, processing payments and receipts, banking funds received, performing reconciliations, posting journals and performing the payroll function. Julie is a recent Chartered Accountant graduate. Kristen works part time — coming into the office on Mondays, Wednesdays and Fridays. Kristen is responsible for posting all journal entries into the accounting system and the payroll function. Julie does the balance of the work, but they often help each other out in busy periods. Kristen authorises Julie’s transactions and Julie returns the favour by authorising Kristen’s transactions. Together, they usually make the accounts balance.
Assess the internal controls at Dolphin. What changes would you recommend?
In: Accounting
Care Plan: 84 y/o F adm c bacterial pneumonia. She is a retired bank manager and has been a widow for 15 yrs. Lives at home with a 45 y/o caregiver. Prior to admission, would take daily walks to the park with assistance of her caregiver and a walker. She does most of her ADLs-- caregiver prepares all meals. Pt has had a URI (Upper Respiratory Infection) for the past week. Over the last 2 days, she has experienced increased malaise and weakness. Three days ago, pt developed a cough that has increased in intensity. She has become increasingly SOB. Last night she became confused and almost fell going to the bathroom. She has been coughing up a large amount of thick, green sputum. She has been a smoker for 64 yrs. Currently smokes 1/2 ppd (pack-per-day). Suffered a stroke 4 yrs ago with mild left sided weakness. Influenza vaccine received 3 months ago. She's been experiencing depression for the last 3 months. She has also been constipated and incontinent of urine for the past 6 months. Strong family history of hypertension. Ht 5'10" Wt 124 lbs Current meds: Atenolol 100 mg po q day ; HCTZ 25 mg po daily; ASA 325 mg po q daily; nortriptyline 75 mg po q day; combuvent MDI 2 puffs QID prn; Albuterol MDI 2 puffs q 4 h PRN; docusate sodium 100 mg po hs Admission VS: B/P 140/85; pulse 95 reg, RR 28 & labored; Temp 98.3 (oral); O2 sat 88% on RA (room air) Abnormal labs: WBC 15,200 Pt admitted for o2 therapy; bronchodilators and prednisone. She becomes increasingly oriented, agitated, dyspneic, and cyanotic. Current VS: HR (pulse) 125; RR 35 and increasingly labored. O2 sats 90% on 2L via NC (nasal cannula)
complete nursing diagnosis of bacterial pneumonia?
In: Nursing
This assessment task aims to develop your ability to apply the first three phases of the clinical reasoning process, at an introductory level, to the patient scenario below. You are a student nurse working with a school nurse (registered nurse) in a secondary school. You and your mentor are supervising a bubble soccer match this afternoon (26th March) which commenced at 1400 hrs. The match goes for 40 minutes with a 5-minute break in between the two halves. It is a hot and sunny day, the air temperature is 32 oC and the humidity is 45%. After the match, your mentor asks you to perform a range of health assessments to make sure the students are fit to go home. Jessie Lin is 16 years old and in Year 11. It is now 1450 hours. You assess Jessie's vital signs and record the following results: Temperature (tympanic) 38.5 oC Pulse rate 140 beats/min Respiratory rate (RR) 29 breaths/min Blood pressure (BP) 130/70 mmHg Jessie has flushed skin (see picture above) and her t-shirt is soaked. Her past medical history has not yet been documented in the school record as she is a new student and only enrolled in the school last week after moving from another state. She informs you that her mother is waiting for her in the car park, but she feels very hot and that her heart feels like it is beating very fast. She asks you for a bottle of cold water and a chair. Jessie's previous observation records (on a clinical chart) are: Date BP Pulse RR Temp 23rd March 2020 110/60 70 14 36.8 24th March 2020 112/60 74 12 36.6
Question:
Propose what further cues you want to collect and explain why these are relevant and important to the situation (approx. 450 words) To do this successfully, you will need to form a logical opinion about what the further cues should be, when you would undertake the assessments to collect these cues (e.g. after some immediate actions for Jessie) and why these cues should be assessed. Relate your justification to Jessie's situation AND to the principles of anatomy and normal physiology (focusing on homeostasis).
In: Nursing
The following table shows age distribution and location of a random sample of 166 buffalo in a national park. Age Lamar District Nez Perce District Firehole District Row Total Calf 16 13 12 41 Yearling 12 10 11 33 Adult 37 25 30 92 Column Total 65 48 53 166 Use a chi-square test to determine if age distribution and location are independent at the 0.05 level of significance. (a) What is the level of significance? 0.05 State the null and alternate hypotheses. H0: Age distribution and location are not independent. H1: Age distribution and location are not independent. H0: Age distribution and location are not independent. H1: Age distribution and location are independent. H0: Age distribution and location are independent. H1: Age distribution and location are independent. H0: Age distribution and location are independent. H1: Age distribution and location are not independent. (b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.) Are all the expected frequencies greater than 5? Yes No What sampling distribution will you use? binomial normal Student's t uniform chi-square What are the degrees of freedom? (c) Find or estimate the P-value of the sample test statistic. (Round your answer to three decimal places.) p-value > 0.100 0.050 < p-value < 0.100 0.025 < p-value < 0.050 0.010 < p-value < 0.025 0.005 < p-value < 0.010 p-value < 0.005 (d) Based on your answers in parts (a) to (c), will you reject or fail to reject the null hypothesis of independence? Since the P-value > α, we fail to reject the null hypothesis. Since the P-value > α, we reject the null hypothesis. Since the P-value ≤ α, we reject the null hypothesis. Since the P-value ≤ α, we fail to reject the null hypothesis. (e) Interpret your conclusion in the context of the application. At the 5% level of significance, there is sufficient evidence to conclude that age distribution and location are not independent. At the 5% level of significance, there is insufficient evidence to conclude that age distribution and location are not independent.
In: Statistics and Probability
Scenario/Summary
A confidence interval is a defined range of values such that there is a specified probability that the value of a parameter lies within the interval.
In Part I of this project, you will pick a topic, complete research and provide a write-up that includes calculations. Round all values to two decimalplaces when appropriate.
Deliverables
Examples of Topics
Open a Word Document
In: Statistics and Probability
Section 17(1)(c) of the Ordinance prohibits deducting expenditure of a capital nature in ascertaining assessable profits for profits tax purposes. In so far as principles in deciding capital expenditure are concerned, the most frequently cited authority is the UK case of British Insulated and Helsby Cables v Atherton in which Lord Cave stated:
But when an expenditure is made, not only once and for all but with a view to bringing into existence an asset or an advantage for the enduring benefit of a trade, I think that is very good reason (in the absence of special circumstances leading to an opposite conclusion) for treating such expenditure as properly attributable, not to revenue, but to capital.
Below are cases where the companies involved suffered losses or incurred certain expenditure:
i Company A placed the sales proceeds it received from a local customer into a short-term deposit account it maintained with a bank in Hong Kong. The account was in Euros. However, owing to fluctuation in the exchange rate, it suffered an exchange loss when converting the deposit back to Hong Kong dollars.
ii Company B is operating a car park business. It succeeded in bidding for a five-year lease for a piece of vacant land in the New Territories. The company’s intention was to use the land as a parking lot for container trucks. However, the company later abandoned its plan and the deposit paid to the land owner was forfeited.
iii Company C is an international medicine manufacturer. One of its chief researchers retired and the company paid him a substantial sum of money for entering into a covenant whereby he agreed not to be involved in any activities which might compete directly or indirectly with the company’s business.
iv A dye manufacturing business, Company D, paid a fee to an engineering company for installing a dye mixing plant in its factory.
v Company E is a garment manufacturer. For the purpose of business expansion, it moved into a bigger factory and incurred expenses in dismantling, transporting, and re-erecting of machinery.
vi Company F, a trading company in Hong Kong, pays a big sum of money to a foreign company for a registered trademark. Company F intends to market the trademark-related products in Singapore and Hong Kong.
Required
Evaluate whether the loss suffered or expenditure incurred by each of the above companies is or is not deductible for profits tax purposes.
In: Finance
20. A weakness of many struggling retailers this year may be due to the cost of operating too many branch stores with their high overhead - on top of the pandemic.
True or False
21. Warby Parker is a socially conscious accessories and apparel company that has built a global movement connecting customers to social change.
True or False
22. Demographics include population or consumer statistics regarding socioeconomic factors such as age, income, gender, occupation, education, family size, etc.
True or False
23. The three basic service levels in brick-n-mortar retailers are self-service, self selection and phone service.
True or False
25. Product depth is the variety within each assortment category, with a deep assortment having many sizes or color offerings while a shallow assortment has few size or color offerings.
True or false
26. A commissary store is a retailer that serves the environment in which it is housed, such as a hair/nail salon or gift shop in a hotel lobby.
True or false
27. A big box retail location is a mixed-use property where one building can house retail/ restaurants/gyms/offices/ services on lower levels, and apartments/condos above on upper floors.
True or false
30. Shop! Retail Environments is an example of a trade periodical while Inc. Magazine is an example of a consumer periodical.
True or false
31. A broad assortment contains many styles of a product category , while a narrow assortment contains few styles.
True or false
32. A liquid asset is a reference to cash on hand or an asset that can be readily converted to cash; a non-liquid asset is not readily converted to cash – i.e., property, as there is no guarantee it will sell within a certain time period.
True or false
33. The three major levels of retail competition are Product Field, Subfield and Assets/Liabilities.
True or false
34. Referring to Ilse Metchek's guest presentation, The California Fashion Association (CFA) is the Business-to-Business (B2B) forum for California's Apparel and Textile Industries.
True or false
35. Consumers being shown the breakdown of the retail price of the products they buy - what the labor, materials, duties and transport as well as the store's profit - is known as retail vision.
True or false
In: Economics