|
Price (thousands of $) |
Size (sq. ft.) | # of Bedrooms | # of Baths | Distance to Town Center | Garage Dummy (1=garage; 0=no garage) | Pool Dummy (1=pool; 0=no pool) |
| 271.8 | 2100 | 2 | 2.5 | 9 | 1 | 0 |
| 221.1 | 2300 | 3 | 1.5 | 18 | 0 | 1 |
| 266.6 | 2400 | 4 | 2 | 13 | 1 | 0 |
| 292.4 | 2100 | 4 | 2 | 14 | 1 | 0 |
| 209 | 1700 | 2 | 1.5 | 8 | 1 | 0 |
| 270.8 | 2500 | 6 | 2 | 7 | 1 | 0 |
| 246.1 | 2100 | 4 | 2 | 18 | 1 | 0 |
| 194.4 | 2300 | 2 | 2 | 11 | 0 | 0 |
| 281.3 | 2100 | 3 | 2 | 16 | 1 | 0 |
| 172.7 | 2200 | 4 | 2 | 16 | 0 | 1 |
| 207.5 | 2300 | 5 | 2.5 | 21 | 0 | 1 |
| 198.9 | 2200 | 3 | 2 | 10 | 1 | 1 |
| 209.3 | 1900 | 6 | 2 | 15 | 1 | 1 |
| 252.3 | 2600 | 4 | 2 | 8 | 1 | 0 |
| 192.9 | 1900 | 4 | 2.5 | 14 | 1 | 1 |
| 209.3 | 2100 | 5 | 1.5 | 20 | 0 | 0 |
| 345.3 | 2600 | 8 | 2 | 9 | 1 | 0 |
| 326.3 | 2100 | 6 | 3 | 11 | 1 | 0 |
| 173.1 | 2200 | 2 | 1.5 | 21 | 1 | 1 |
| 187 | 1900 | 2 | 2 | 26 | 0 | 0 |
| 257.2 | 2100 | 2 | 2 | 9 | 1 | 0 |
| 233 | 2200 | 3 | 1.5 | 14 | 1 | 0 |
| 180.4 | 2000 | 2 | 2 | 11 | 0 | 0 |
| 234 | 1700 | 2 | 2 | 19 | 1 | 0 |
| 207.1 | 2000 | 2 | 2 | 11 | 1 | 0 |
| 247.7 | 2400 | 5 | 2 | 16 | 1 | 0 |
| 166.2 | 2000 | 3 | 2 | 16 | 1 | 1 |
| 177.1 | 1900 | 2 | 2 | 10 | 1 | 0 |
| 182.7 | 2000 | 4 | 2.5 | 14 | 0 | 1 |
| 216 | 2300 | 4 | 2 | 19 | 0 | 0 |
| 312.1 | 2600 | 6 | 2.5 | 7 | 1 | 0 |
| 199.8 | 2100 | 3 | 2 | 19 | 1 | 0 |
| 273.2 | 2200 | 5 | 3 | 16 | 1 | 0 |
| 206 | 2100 | 3 | 1.5 | 9 | 0 | 1 |
| 232.2 | 1900 | 3 | 1.5 | 16 | 1 | 1 |
| 198.3 | 2100 | 4 | 1.5 | 19 | 1 | 1 |
| 205.1 | 2000 | 3 | 2 | 20 | 0 | 1 |
| 207.5 | 2100 | 3 | 2 | 10 | 0 | 1 |
| 209.7 | 2200 | 4 | 2 | 19 | 1 | 1 |
| 294 | 2100 | 2 | 2.5 | 13 | 1 | 0 |
| 176.3 | 2000 | 2 | 2 | 17 | 0 | 1 |
| 294.3 | 2400 | 7 | 2 | 8 | 1 | 0 |
| 224 | 1900 | 3 | 2 | 6 | 1 | 1 |
| 125 | 1900 | 2 | 1.5 | 18 | 0 | 0 |
| 236.8 | 2600 | 4 | 2 | 17 | 1 | 1 |
| 164.1 | 2300 | 4 | 2 | 19 | 0 | 0 |
| 217.8 | 2500 | 3 | 2 | 12 | 0 | 0 |
| 192.2 | 2400 | 2 | 2.5 | 16 | 0 | 0 |
| 125.9 | 2400 | 2 | 1.5 | 28 | 0 | 0 |
| 220.9 | 2300 | 2 | 2 | 12 | 1 | 1 |
| 294.5 | 2700 | 6 | 2 | 15 | 1 | 0 |
| 244.6 | 2300 | 2 | 2.5 | 9 | 1 | 0 |
| 199 | 2500 | 3 | 1.5 | 18 | 0 | 1 |
| 240 | 2600 | 4 | 2 | 13 | 1 | 0 |
| 263.2 | 2300 | 4 | 2 | 14 | 1 | 0 |
| 188.1 | 1900 | 2 | 1.5 | 8 | 1 | 0 |
| 243.7 | 2700 | 6 | 2 | 7 | 1 | 0 |
| 221.5 | 2300 | 4 | 2 | 18 | 1 | 0 |
| 175 | 2500 | 2 | 2 | 11 | 0 | 0 |
| 253.2 | 2300 | 3 | 2 | 16 | 1 | 0 |
| 155.4 | 2400 | 4 | 2 | 16 | 0 | 1 |
| 186.7 | 2500 | 5 | 2.5 | 21 | 0 | 1 |
| 179 | 2400 | 3 | 2 | 10 | 1 | 1 |
| 188.3 | 2100 | 6 | 2 | 15 | 1 | 1 |
| 227.1 | 2900 | 4 | 2 | 8 | 1 | 0 |
| 173.6 | 2100 | 4 | 2.5 | 14 | 1 | 1 |
| 188.3 | 2300 | 5 | 1.5 | 20 | 0 | 0 |
| 310.8 | 2900 | 8 | 2 | 9 | 1 | 0 |
| 293.7 | 2400 | 6 | 3 | 11 | 1 | 0 |
| 179 | 2400 | 3 | 2 | 8 | 1 | 0 |
| 188.3 | 2100 | 6 | 2.5 | 14 | 1 | 1 |
| 227.1 | 2900 | 4 | 1.5 | 20 | 0 | 0 |
| 173.6 | 2100 | 4 | 2 | 9 | 1 | 0 |
| 188.3 | 2300 | 5 | 3 | 11 | 1 | 0 |
| 155.4 | 2400 | 4 | 2 | 16 | 0 | 1 |
| 186.7 | 2500 | 5 | 2.5 | 21 | 0 | 1 |
| 179 | 2400 | 3 | 2 | 10 | 1 | 1 |
| 188.3 | 2100 | 6 | 2 | 15 | 1 | 1 |
| 227.1 | 2900 | 4 | 2 | 8 | 1 | 0 |
| 173.6 | 2100 | 4 | 2.5 | 14 | 1 | 1 |
1. Use the above table to obtain the correlection coefficient between the "Price" and the "Number of bedrooms" variable in Excel. Please provide a picture of the Excel spreadsheet results.
2. Interpret the correlation coeffcient that you obtained in part (1), i.e., explain what the number means.
3. Use the above table. Data set and run one multiple regression with "Price" as dependent variable on the following independent variables:
(a) Size
(b) Number of Bedrooms
(c) Number of Baths
(d) Distance to Town Center
(e) Garage dummy
(f) Pool dummy
4. Interpret the estimated value of the intercept, i.e., explain what the number means in this regression.
5. Interpret the estimated value of the coefficient on the “Size (in square feet)” variable, i.e., explain what the number means in this regression.
6. Interpret the estimated value of the coefficient on the “Number of bedrooms” variable, i.e., explain what the number means in this regression.
7. Interpret the estimated value of the coefficient on the “Pool dummy” variable, i.e., explain what the number means in this regression.
8. Are there any coefficient estimates that are statistically significant? If so, name one and explain how you can tell that it is statistically significant.
9. Are there any coefficient estimates that are not statistically significant? If so, name one and explain how you can tell that it is not statistically significant.
10. What is the predicted price for a house that has 2,000 square feet, four bedrooms and two baths, is 12 miles away from the town center, and has neither a garage nor a pool?
11. Consider a new “No Garage dummy” variable that is “1” when a house does not have a garage and “0” when it does have a garage. Suppose that we then run a new multiple regression that is the same regression as in Part (a), but with the “No Garage dummy” variable instead of the “Garage dummy.” What would the estimated value of the coefficient on the “No Garage dummy” be?
12. What percentage of the variation in the dependent variable can be explained by variation in the independent variables?
13. What percentage of the variation in the dependent variable cannot be explained by variation in the independent variables?
In: Statistics and Probability
The local authority of a small town maintains a theatre and arts centre for the use of a local reprtory company, other visiting groups and exhibitions. Management decisions are taken by a committee which meets regularly to review the accounts and plan the use of the facilities.The theatre employs a full-time staff and a number of artists at costs of $4,800 and $17,600 per month repsectively. The mount a new production every month for 20 performances. Other monthly expenditure of the theatre is as follows:
| Costumes | 2,800.00 | ||||||
| Scenery | 1,650.00 | ||||||
| Heat and light | 5,150.00 | ||||||
| Apportionmet of administration costs of local authority | 8,000.00 | ||||||
| Casual staff | 1,760.00 | ||||||
| Refreshments | 1,180.00 | ||||||
On average the theatre is half full for the performances of the repertory company. The capacity and seat prices in the theatre are:
| 200 seats at $6 each | |||||||||
| 500 seats at $4 each | |||||||||
| 300 seats at $3 each | |||||||||
| In addition, the theatre sells refreshments during the performances for $3,880 per month. | |||||||||
| Programme sales cover their costs but advertising in the programme generates $3,360. | |||||||||
|
The management committee has received proposals from a popular touring group to take over the theatre for one month (25 performances). The group is prepared to pay half of their ticket income for the booking. They expect to fill the theatre for 10 nights and achieve two-thirds full on the remaining 15 nights. The prices charged are 50 cents less than those normally applied in the theatre.The local authority will payfor heat and light costs and will still honour the contracts of all artists and pay full-time employees who will sell refreshments and programmes, etc. The committee does not expect any change in the level of refreshments or programme sales if they agree to this booking. Note: The committee includes allocated costs when making profit calculations. They assume occupancy applies equally across all seat prices. On financial grounds should the management committee agree to the approach from the touring group? Provide all possible working to support your answer |
|||||||||
In: Accounting
A town official claims that the average vehicle in their area sells for more than the 40th percentile of your data set. Using the data below, run a hypothesis test to determine if the claim can be supported. State all the important values. Use alpha = .05 to test your claim.
| Wrangler Rubicon | $39,440.00 |
| Renegade Trail Hawk | $27,940.00 |
| Grand Cherokee Summit | $22,795.00 |
| TT | $54,795.00 |
| Tahoe | $54,295.00 |
| 4Runner | $46,780.00 |
| Blazer Premier | $43,849.00 |
| Aventador | $536,347.00 |
| Range Rover Sport | $70,102.00 |
| Uras | $200,000.00 |
In: Statistics and Probability
Carreras Café is a Spanish restaurant in a college town. The
owner expects that the number of meals served in June will be 50
percent below those served in May, because so many students leave
for the summer. In May, the restaurant served 4,700 meals at an
average price of $20. In the summer (June through August), the
average price of a meal typically increases by 35 percent and the
average food cost of a meal increases by 10 percent. Other costs
are typically unchanged during the summer. The following cost
information is available for May.
| Service costs (variable with respect to meals) | ||
| Variable service costs (with respect to meals) | ||
| Food costs | $ | 10,400 |
| Labor | 16,100 | |
| Other variable costs | 6,500 | |
| Fixed service costs | 8,800 | |
| Total service costs | $ | 41,800 |
| Marketing and administrative costs | ||
| Marketing (variable with respect to meals) | 6,800 | |
| Administrative (fixed) | 4,600 | |
| Total marketing and administrative costs | $ | 11,400 |
| Total costs | $ | 53,200 |
Required:
Prepare a budgeted income statement for June. (Do not round intermediate calculations.)
In: Accounting
Consider a firm who is the only employer in a small town (a labour monopsony). It faces an international price ? > 0 for each unit of output that it produces, its production function is ? = ? ? where ? > 0, and the labour supply is given by ?(?) = ? ∙ ? where ? > 0. Intuitively, the firm’s production function is concave (when ? < 1), linear (when ? = 1), or convex (when ? > 1). a) Find the monopsonist marginal revenue product, and its marginal expenditure on labour. b) Find the optimal number of workers that the firm hires. c) Find the equilibrium wage in this monopsony. d) Assume now that the labour market was perfectly competitive. Find the optimal number of workers the firm hires, and the equilibrium wage in this setting. e) Find the deadweight loss of the monopsony (for now let’s assume ? < 1). f) Evaluate your results in parts (a)-(e) at ? = 1 2 , at ? = 1, and ? = 2 with parameter values ? = 1, and ? = $2.How are your results affected as ? increases (that is, as the firm’s production function becomes more convex).
In: Economics
Consider a firm who is the only employer in a small town (a labour monopsony). It faces an international price ? > 0 for each unit of output that it produces, its production function is ? = ?^? where ? > 0, and the labour supply is given by ?(?) = ? ∙ ? where ? > 0. Intuitively, the firm’s production function is concave (when ? < 1), linear (when ? = 1), or convex (when ? > 1).
a) Find the monopsonist marginal revenue product, and its marginal expenditure on labour.
b) Find the optimal number of workers that the firm hires.
c) Find the equilibrium wage in this monopsony.
d) Assume now that the labour market was perfectly competitive. Find the optimal number of workers the firm hires, and the equilibrium wage in this setting.
e) Find the deadweight loss of the monopsony (for now let’s assume ? < 1).
f) Evaluate your results in parts (a)-(e) at ? = 1 2 , at ? = 1, and ? = 2 with parameter values ? = 1, and ? = $2. How are your results affected as ? increases (that is, as the firm’s production function becomes more convex).
In: Economics
1. You are a nurse working in a labor and delivery unit in a small town near a Native American reservation. Charity, your patient, is about to give birth to her sixth child. Her family does not have health insurance. Normally she would give birth at home; however, her blood pressure is high. Her family is doing a dance to scare away the evil spirits that brought about this medical condition. She is in a lot of pain but refuses an epidural. She believes that pain is something that should be tolerated. There are also about 20 family members present to watch the birth, including all of her children. After the baby is born, she hand-expresses colostrum from her breasts and disposes of it. Additional family members arrive with all sorts of food to celebrate the birth of the baby. (Learning Objectives 5 and 6)
A. What are the cultural traits with Charity and her baby that are specific to her Native American culture?
B. How would you provide culturally sensitive nursing care to Charity and her baby?
In: Nursing
1. You are a nurse working in a labor and delivery unit in a small town near a Native American reservation. Charity, your patient, is about to give birth to her sixth child. Her family does not have health insurance. Normally she would give birth at home; however, her blood pressure is high. Her family is doing a dance to scare away the evil spirits that brought about this medical condition. She is in a lot of pain but refuses an epidural. She believes that pain is something that should be tolerated. There are also about 20 family members present to watch the birth, including all of her children. After the baby is born, she hand-expresses colostrum from her breasts and disposes of it. Additional family members arrive with all sorts of food to celebrate the birth of the baby. (Learning Objectives 5 and 6)
A. What are the cultural traits with Charity and her baby that are specific to her Native American culture?
B. How would you provide culturally sensitive nursing care to Charity and her baby?
In: Nursing
Investigators are trying to determine if the contamination of a town well led to significant increases in adverse health effects. During the period of time when water was consumed from this contaminated well, there were 16 birth defects among 414 births. After this well was shut off, there were 3 birth defects among 228 births. Investigators asked to determine if the rate of birth defects was higher when the contaminated well was in use.
(a) Estimate the probability of a birth defect when the contaminated water was consumed. Estimate the probability of a birth defect when the contaminated well was shut off.
(b) Calculate the 95% confidence interval for the true population proportion of birth defects when the contaminated water was consumed. Calculate the 95% confidence interval for the true population proportion of birth defects when the well was shut off.
(c) Test the claim that the contaminated well was not associated with an increase in the rate of birth defects in the community at the alpha = 0.05 level, by using the two-proportion z test.
(d) Calculate a 95% confidence interval for the true difference between the proportions of birth defects when the contaminated well was in use versus when the well was shut down.
In: Statistics and Probability
The Town of Weston has a Water Utility Fund with the following
trial balance as of July 1, 2016, the first day of the fiscal
year:
| Debits | Credits | |||||
| Cash | $ | 330,000 | ||||
| Customer accounts receivable | 200,000 | |||||
| Allowance for uncollectible accounts | $ | 30,000 | ||||
| Materials and supplies | 120,000 | |||||
| Restricted assets (cash) | 250,000 | |||||
| Utility plant in service | 7,000,000 | |||||
| Accumulated depreciation—utility plant | 2,600,000 | |||||
| Construction work in progress | 100,000 | |||||
| Accounts payable | 120,000 | |||||
| Accrued expenses payable | 75,000 | |||||
| Revenue bonds payable | 3,500,000 | |||||
| Net position | 1,675,000 | |||||
| Totals | $ | 8,000,000 | $ | 8,000,000 | ||
During the year ended June 30, 2017, the following transactions and
events occurred in the Town of Weston Water Utility Fund:
Accrued expenses at July 1 were paid in cash.
Billings to nongovernmental customers for water usage for the year amounted to $1,380,000; billings to the General Fund amounted to $107,000.
Liabilities for the following were recorded during the year:
| Materials and supplies | $ | 185,000 | |
| Costs of sales and services | 360,000 | ||
| Administrative expenses | 200,000 | ||
| Construction work in progress | 220,000 | ||
Materials and supplies were used in the amount of $275,000, all for costs of sales and services.
$14,000 of old accounts receivable were written off.
Accounts receivable collections totaled $1,462,000 from nongovernmental customers and $48,400 from the General Fund.
$1,035,000 of accounts payable were paid in cash.
One year’s interest in the amount of $175,000 was paid.
Construction was completed on plant assets costing $250,000; that amount was transferred to Utility Plant in Service.
Depreciation was recorded in the amount of $260,000.
Interest in the amount of $25,000 was reclassified to Construction Work in Progress. (This was previously paid in item 8.)
The Allowance for Uncollectible Accounts was increased by $9,900.
As required by the loan agreement, cash in the amount of $100,000 was transferred to Restricted Assets for eventual redemption of the bonds.
Accrued expenses, all related to costs of sales and services, amounted to $89,000.
Nominal accounts for the year were closed.
Required:
a. Record the transactions for the year in general
journal form.
b. Prepare a Statement of Revenues, Expenses, and
Changes in Fund Net Position.
c. Prepare a Statement of Net Position as of June
30, 2017.
d. Prepare a Statement of Cash Flows for the year
ended June 30, 2017. Assume all debt and interest are related to
capital outlay. Assume the entire construction work in progress
liability (see item 3) was paid in entry 7. Include restricted
assets as cash and cash equivalents.
In: Accounting