In: Economics
Spending on credit cards decreases after the Christmas spending season (as measured by amount charged on a credit card in December). The accompanying data set contains the monthly credit card charges of a random sample of 99cardholders. Complete parts a) through e) below.
December on left and January on the right
|
1542.99 |
902.92 |
|
|
4301.97 |
7208.23 |
|
|
4229.48 |
4240.16 |
|
|
202.62 |
79.93 |
|
|
3298.47 |
4040.63 |
|
|
874.08 |
89.25 |
|
|
3806.31 |
3293.15 |
|
|
1934.11 |
2419.43 |
|
|
99.25 |
83.86 |
|
|
503.91 |
6.43 |
|
|
410.93 |
0.00 |
|
|
683.66 |
563.93 |
|
|
2160.65 |
2713.77 |
|
|
1123.17 |
187.02 |
|
|
2506.62 |
3266.62 |
|
|
1838.22 |
1522.32 |
|
|
9.94 |
1358.47 |
|
|
2332.42 |
732.94 |
|
|
78.51 |
75.03 |
|
|
101.31 |
70.21 |
|
|
598.23 |
634.71 |
|
|
648.87 |
1040.59 |
|
|
235.97 |
553.45 |
|
|
1266.34 |
1017.34 |
|
|
2123.35 |
1305.54 |
|
|
3.66 |
249.23 |
|
|
306.35 |
48.71 |
|
|
1902.49 |
872.77 |
|
|
558.68 |
485.62 |
|
|
2447.96 |
616.65 |
|
|
2799.33 |
1573.35 |
|
|
531.52 |
422.78 |
|
|
536.58 |
770.33 |
|
|
766.98 |
56.54 |
|
|
1958.44 |
1486.71 |
|
|
1678.16 |
495.43 |
|
|
2062.18 |
1065.31 |
|
|
397.08 |
510.51 |
|
|
5646.52 |
5640.14 |
|
|
5.51 |
5.51 |
|
|
2281.11 |
870.86 |
|
|
3820.38 |
1635.04 |
|
|
89.14 |
92.22 |
|
|
1450.51 |
669.75 |
|
|
527.35 |
829.29 |
|
|
105.86 |
69.26 |
|
|
1403.84 |
831.72 |
|
|
4234.61 |
2300.57 |
|
|
632.74 |
270.51 |
|
|
970.88 |
210.38 |
|
|
348.42 |
1011.16 |
|
|
0.00 |
1043.93 |
|
|
49.96 |
298.57 |
|
|
29.99 |
−29.99 |
|
|
471.78 |
1636.98 |
|
|
1115.95 |
1733.31 |
|
|
70.66 |
0.00 |
|
|
31.07 |
31.41 |
|
|
4.95 |
4.95 |
|
|
2523.13 |
1088.45 |
|
|
16.94 |
26.89 |
|
|
40.52 |
120.15 |
|
|
259.18 |
2006.79 |
|
|
123.05 |
291.22 |
|
|
0.00 |
104.07 |
|
|
109.71 |
52.99 |
|
|
5053.41 |
2839.36 |
|
|
3675.48 |
675.63 |
|
|
139.88 |
221.54 |
|
|
75.96 |
37.76 |
|
|
3150.92 |
533.41 |
|
|
2987.39 |
1932.47 |
|
|
651.55 |
692.88 |
|
|
9128.77 |
6810.41 |
|
|
916.81 |
393.47 |
|
|
2875.81 |
1308.63 |
|
|
797.06 |
796.87 |
|
|
34.56 |
0.00 |
|
|
44.16 |
1039.53 |
|
|
478.48 |
564.97 |
|
|
762.14 |
339.33 |
|
|
2349.94 |
5275.61 |
|
|
44.29 |
40.07 |
|
|
43.25 |
43.37 |
|
|
1339.34 |
653.49 |
|
|
1127.91 |
1072.21 |
|
|
2801.17 |
2336.41 |
|
|
52.09 |
91.46 |
|
|
1294.14 |
1434.02 |
|
|
328.19 |
720.64 |
|
|
28.31 |
28.58 |
|
|
598.68 |
980.71 |
|
|
4283.98 |
1576.08 |
|
|
568.23 |
0.00 |
|
|
479.75 |
162.04 |
|
|
1616.93 |
493.82 |
|
|
285.44 |
533.55 |
|
|
1283.98 |
462.53 |
|
|
3761.71 |
1477.77 |
a) Build a regression model to predict January spending fromDecember's spending.
Jan=____+____DEC (Round to four decimal places as needed.)
Check the conditions for this model. Select all of the true statements related to checking the conditions.
A. All of the conditions are definitely satisfied.
B. The Randomization Condition is not satisfied.
C. The Nearly Normal Condition is not satisfied.
D. The Equal Spread Condition is not satisfied.
E. The Linearity Condition is not satisfied.
b) How much, on average, will cardholders who charged $2000 in December charge in January?
$ ____ (Round to the nearest cent as needed.)
c) Give a 95% confidence interval for the average January charges of cardholders who charged $2000 in December.
($____,$____)(Round to the nearest cent as needed.)
d) From part c), give a 95% confidence interval for the average decrease in the charges of cardholders who charged $2000 in December.
($____,$____)(Round to the nearest cent as needed.)
e) What reservations, if any, would a researcher have about the confidence intervals made in parts c) and d)? Select all that apply.
A. The data are not independent, so the confidence intervals are not valid.
B. The data are not linear, so the confidence intervals are not valid.
C. The residuals show increasing spread, so the confidence intervals may not be valid.
D. The residuals show a curvilinear pattern, so the confidence intervals may not be valid.
E. A researcher would not have any reservations. The confidence intervals are valid.
In: Statistics and Probability
1.If the government spending multiplier is 1 then a $1 increase in deficit-financed government spending will lead to a zero percentage increase in output.
a-true
b- false
2. If the marginal propensity to consume is 13 then the government spending multiplier is 3.
a-true
b- false
3.Which combination of policies are likely to provide Keynesian stimulus to an economy in a depression?
a-Tax cuts on investment and increases in defense spending.
b-An increase in the income tax rate and an increase in transfers going to unemployed workers.
c-An increase in the income tax rate and cuts in defense spending.
d-An increase in salaries paid to members of Congress and a cut in the money supply.
In: Economics
Deficit spending (a higher government spending for a given tax rate) appears to have a negative effect on the economy but in the IS-LM model we can see that the opposite is true. A higher G increases the GDP by enhancing demand. Which one do you think is true? Can you reconcile these two ideas? What is your conclusion in terms of practical policy?
I need some help with this
In: Economics
The financial sector channels savings out of the spending stream, thereby keeping it from the spending stream
a. true
b. false
In: Economics
Data 1 2 3 4 1 2
Budgeted unit sales 50,000 65,000 110,000 65,000 80,000 95,000
Selling price per unit $7 per unit
Year 2 Year 3
1 2 3 4 1 2
Budget Unit Sales 50,000 65,000 110,000 65,000 80,000 95,000
Selling price per unit 7$ per unit
Accounts receivable, beginning balance 65,000
Sales collected in the quarter sales are made 75%
Sales collected in the quarter after sales are made 25%
Desired ending finished good inventory is 30% of the budgeted unit sales of the next quarter
Finished goods inventory, beginning $12,000
Raw materials required to produce one unit 5 pounds
Desired ending inventory of the raw material is 10% of the next quarter’s production needs
Raw material inventory, beginning 23,000 pounds
Raw material costs 0.80 per bound
Raw materials purchases are paid 60% in the quarter the purchase are made
Accounts payable for raw material, beginning balance$ 81,500
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1. What are the total expected cash collections for the year under this revised budget? 2. What is the total required production for the year under this revised budget? 3. What is the total cost of raw materials to be purchased for the year under this revised budget? |
4. What are the total expected cash disbursements for raw materials for the year under this revised budget?
5.
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After seeing this revised budget, the production manager cautioned that due to the current production constraint, a complex milling machine, the plant can produce no more than 80,000 units in any one quarter. Is this a potential problem? Yes or No ? |
|
* Please provide answers with excel formulas |
In: Accounting
In: Accounting
produces several types of pickled vegetables. The company
budgets for each quarter in the last month of the previous quarter.
In early March, Karen is preparing the budget for pickled beets.
Budgeted sales are 13200 jars for April, 16500 jars for May, and
21000 jars for June. Each jar requires 1.3 pounds of beets. The
pickling process takes 60 minutes for 20 jars. Because pressurized
cooking is used, the processing is monitored by an employee at all
times. Each jar of pickled beets sells for $15.00.
Karen requires ending Finished Goods inventory equal to 30% of the
following month’s sales. Other information is as follows:
|
Standard direct labor rate |
$12.00 | per hour | |
|
Manufacturing overhead rate |
45.00 | per direct labor hour | |
|
Price of beets |
6.00 | per pound | |
|
Price of jars, 100-lot |
150.00 | per lot |
What is Karen’s direct labor budget for May?
In: Accounting
Johnson Industries manufactures a popular interactive stuffed animal for children that requires four computer chips inside each toy. The company pays $3 for each computer chip. To help to guard against stockouts of the computer chip, Johnson Industries has a policy that states that the ending inventory of computer chips should be at least 30% of the following month's production needs. The production schedule for the first four months of the year is as follows:
Stuffed animals to be produced
January. . . . . . . . . . .5,900
February. . . . . . . . . . .4,000
March. . . . . . . . . . .4,700
April. . . . . . . . . . .4,600
Prepare a direct materials budget for the first quarter that shows both the number of computer chips needed and the dollar amount of the purchases in the budget.
Prepare the direct materials budget by first calculating the total quantity needed, then complete the budget.
|
Johnson Industries |
||||
|
Direct Materials Budget |
||||
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For the Months of January through March |
||||
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January |
February |
March |
Quarter |
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Units to be produced |
||||
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Multiply by: Quantity of direct materials needed per unit |
||||
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Quantity needed for production |
||||
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Plus: Desired ending inventory of direct materials |
||||
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Total quantity needed |
||||
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Less: Beginning inventory of direct materials |
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|||
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Quantity to purchase |
||||
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Multiply by: Cost per unit |
||||
|
Total cost of direct material purchases |
|
|
In: Accounting
Q1. Headquartered in Plainfield, Indiana is the Chimney Safety Institute of America which, among other things, certifies Chimney Sweeps. There are three steps to becoming certified: purchase (and study) $515 of books, attend an in-person or online review or six-day training school (each of which is several hundred to over a thousand dollars), and pass an exam (again, a few hundred dollars). After this, there is an annual $229 certification fee. The website says that being certified proves “you’re one of the best,” and that certification “is the measure of a chimney sweep’s knowledge about the evaluation and maintenance of chimney and venting systems.” Presumably, the CSIA would argue that its certification protects consumers; given the information presented this week, aside from ensuring high quality chimney sweeps, why else might existing chimney sweeps find it in their interest to protect the certification system? Select one:
a. The certification system encourages the entry of chimney sweeps into the industry since it weeds out sellers who are only interested in making a quick profit. The stature of having a certification is attractive to potential entrepreneurs, and the supply of chimney sweep services (and the labor supply of chimney sweeps) is increased by having the certification system.
b. Currently-certified chimney sweeps have unique knowledge to accurately judge the subtle characteristics of chimney design that most consumers would never notice, but that still affect the longevity of their chimneys. Without the certification system, consumers would consistently be ripped off by chimney sweeps without this knowledge.
c. The certification system is effectively a barrier to entry which hinders new chimney sweeps from competing with established chimney sweeps; the supply of chimney sweep labor and chimney sweep services is thereby decreased, and prices and profit are higher than would exist in a more open, competitive market.
d. Most certification is done for occupations that sell physical goods, not services like chimney sweeping. The entry-barrier problem with occupational licensing only applies to sellers of physical goods, not services, so certified chimney sweeps support the certification system since it encourages competitiveness in their industry, which benefits them and consumers alike.
Q2. What side effects might the (one-time and annual) fees, training, and exam introduce into the chimney sweep market?
Select one:
a. The fees, training, and exam are more likely to exclude low-income entrepreneurs from earning income by being a chimney sweep. It may (slightly) exacerbate income inequality since only higher-income individuals would consider the fees, training, and exam to be affordable, who thereafter would be able to earn income as a chimney sweep.
b. The low fee helps to ensure that uncertified chimney sweeps will not enter the market and attempt to sell high-priced chimney sweep services to compete with the lower-priced products of certified chimney sweeps. The fees, training, and exam help to prevent new entrants from exercising too much market power.
c. The fee and exam are going to encourage only serious entrepreneurs to become chimney sweeps. Those who do not really want to become chimney sweeps will be dissuaded by the requirements, thus ultimately improving the quality and lowering the price of chimney sweep services for consumers.
d. Being known as a certified chimney sweep, who passed an exam, will improve the reputation of certified chimney sweeps. The fee payments, however, do nothing to affect the chimney sweep's reputation. Since both the exam, training, and fees are mandatory, it is unclear whether the requirements will improve the quality and lower the price of chimney sweep services in Louisiana.
Q3. You may be familiar with stories (even from your own experience) of employees who choose to denigrate or subtly sabotage their fellow employees rather than focusing on how they themselves can be better or more productive. Often, a company may notice not that a single employee behaves this way, but that many, most, or all of them do. It seems obvious that spending time and energy figuring out how to make other employees appear worse, instead of spending that time and energy to make yourself better, is harmful to the company, but the behavior continues to be seen among large groups of workers. How might game theory offer an explanation for this behavior?
Select one:
a. The behavior is a result of a prisoners' dilemma. An employee finds that his own position is improved if a fellow employee appears worse, regardless of whether the fellow employee engages in that sabotaging behavior or not. While it is best for everyone (and the company) overall to not have any of that behavior occur, the result is that it will happen frequently because it is in each employee's individual best interest to sabotage.
b. An employee will engage in sabotaging behavior because doing so is a one-shot game. The employee knows that it will only take a single instance of a fellow employee appearing to be negligent to get that fellow employee fired, so the sabotaging employee will remain hired but with fewer fellow employees with which to compete.
c. The sabotaging behavior is a dominated strategy that always harms the company and the employees. Since it continues to occur, though, then employees have failed to eliminate it as a strategy, and since it hasn't been eliminated, it becomes the most likely outcome.
d. The sabotaging behavior is the result of a sequential game, where the employees attempt to be the "first mover" and be the first to sabotage their fellow employees. If a fellow employee is the first one to appear worse to the managers (and I am thus the first one to appear better to the managers), then if I am a later victim of sabotage by my fellow employee, the manager won't think as badly of me since it happened later in time.
In: Economics