Bowl A contains three red and two white chips, and bowl B contains four red and three white chips. A chip is drawn at random from bowl A and transferred to bowl B. Compute the probability of then drawing a red chip from bowl B.
Let P(A)=0.3P(A)=0.3 and P(B)=0.6P(B)=0.6. Find P(A∪B)P(A∪B) when AA and BB are indepdenent.
Let P(A)=0.3P(A)=0.3 and P(B)=0.6P(B)=0.6. Find P(A|B)P(A|B) when AA and BB are mutually exclusive.
In: Statistics and Probability
5. In order to financially stimulate the nation, the Federal government injected $900 billion dollars into the economy. However, the results were less than spectacular. One reason could have been a failure to understand the marginal propensity to consume. Assume the marginal propensity to consume (MPC) was only 0.3. How much of that $900 billion went to increased consumption? Where did the rest of the money go?
Increased consumption: ________________________
Where did the rest go? _________________________
Using MPC = 0.3, what is the multiplier (the actual numerical value please):
___________________
What was the total change in spending as a result of the stimulus package?
__________________
In: Economics
A block with mass m =7.5 kg is hung from a vertical spring. When the mass hangs in equilibrium, the spring stretches x = 0.25 m. While at this equilibrium position, the mass is then given an initial push downward at v = 4.1 m/s. The block oscillates on the spring without friction.
After t = 0.3 s what is the speed of the block?
What is the magnitude of the maximum acceleration of the block?
At t = 0.3 s what is the magnitude of the net force on the block?
Where is the potential energy of the system the greatest?
At the highest point of the oscillation.
At the new equilibrium position of the oscillation.
At the lowest point of the oscillation.
In: Physics
The market and Stock J have the following probability
distributions:
| Probability | rM | rJ |
| 0.3 | 12% | 20% |
| 0.4 | 8 | 7 |
| 0.3 | 17 | 13 |
Calculate the expected rate of return for the market. Round your
answer to two decimal places.
Calculate the expected rate of return for Stock J. Round your
answer to two decimal places.
Calculate the standard deviation for the market. Do not round intermediate calculations. Round your answer to two decimal places.
Calculate the standard deviation for Stock J. Do not round
intermediate calculations. Round your answer to two decimal
places.
In: Finance
1. The owner of Showtime Movie Theaters, Inc. would like to estimate weekly gross revenue as a function of advertising expenditures. Historical data for a sample of eight weeks follow.
|
Weekly Gross |
Television |
Newspaper |
Radio |
|
Revenue |
Advertising |
Advertising |
Advertising |
|
($1000s) |
($1000s) |
($1000s) |
($1000s) |
|
96 |
5 |
1.5 |
0.3 |
|
90 |
2 |
2 |
0.2 |
|
95 |
4 |
1.5 |
0.3 |
|
92 |
2.5 |
2.5 |
0.1 |
|
95 |
3 |
3.3 |
0.4 |
|
94 |
3.5 |
2.3 |
0.4 |
|
94 |
2.5 |
4.2 |
0.3 |
|
94 |
3 |
2.5 |
0.3 |
I ONLY need help with D through F. Please show how to do in Excel. Thank you!!
In: Statistics and Probability
1.Aggregate demand curve of an economy is given by AD = 51 - 0.2P, the long-run aggregate supply, LRAS, is 30 and the short-run aggregate supply is given by SRAS = 0.3 P (all output measures are in US$ billions and the price level is given as an index number). What is the output gap as a percentage?
2.Aggregate demand curve of an economy is given by AD = 51 - 0.2P, the long-run aggregate supply, LRAS, is 30 and the short-run aggregate supply is given by SRAS = 0.3 P (all output measures are in US$ billions and the price level is given as an index number). What could be the unemployment rate if the natural rate of unemployment is 4%?
3. Aggregate demand curve of an economy is given by AD = 51 - 0.2P, the long-run aggregate supply, LRAS, is 30 and the short-run aggregate supply is given by SRAS = 0.3 P (all output measures are in US$ billions and the price level is given as an index number). Assume that the present status of the economy is the result of a demand shock. What should be the original price level when the economy was in equilibrium?
4.Aggregate demand curve of an economy is given by AD = 51 - 0.2P, the long-run aggregate supply, LRAS, is 30 and the short-run aggregate supply is given by SRAS = 0.3 P (all output measures are in US$ billions and the price level is given as an index number). Assume that the present status of the economy is the result of a demand shock. What should be the price level when the labor market adjusts and the economy will be in an equilibrium?
In: Economics
Flaming Foliage Sky Tours is a small sightseeing tour company in New Hampshire. The firm specializes in aerial tours of the New England countryside during September and October, when the fall color is at its peak. Until recently, the company had not had an accounting department. Routine bookkeeping tasks, such as billing, had been handled by an individual who had little formal training in accounting. As the business began to grow, however, the owner recognized the need for more formal accounting procedures. Jacqueline Frost has recently been hired as the new controller, and she will have the authority to hire an assistant.
During her first week on the job, Frost was given the following performance report. The report was prepared by Red Leif, the company’s manager of aircraft operations, who was planning to present it to the owner the next morning. “Look at these favorable variances for fuel and so forth,” Leif pointed out, as he showed the report to Frost. “My operations people are really doing a great job.” Later that day, Frost looked at the performance report more carefully. She immediately realized that it was improperly prepared and would be misleading to the company’s owner.
| FLAMING FOLIAGE SKY TOURS | ||||||||||||
| Performance Report | ||||||||||||
| For the Month of September | ||||||||||||
| Formula Flexible Budget (per air mile) | Actual (39,000 air miles) | Static Budget (41,000 air miles) | Variance | |||||||||
| Passenger revenue | $ | 11.00 | $ | 429,000 | $ | 451,000 | $ | 22,000 | U | |||
| Less: Variable expenses: | ||||||||||||
| Fuel | $ | 1.50 | $ | 62,300 | $ | 61,500 | $ | -800 | F | |||
| Aircraft maintenance | 2.20 | 83,500 | 90,200 | 6,700 | F | |||||||
| Flight crew salaries | 1.50 | 59,100 | 61,500 | 2,400 | F | |||||||
| Selling and administrative | 2.60 | 100,400 | 106,600 | 6,200 | F | |||||||
| Total variable expenses | $ | 7.80 | $ | 305,300 | $ | 319,800 | $ | 14,500 | F | |||
| Contribution margin | $ | 3.20 | $ | 123,700 | $ | 131,200 | $ | 7,500 | U | |||
| Less: Fixed expenses: | Per Month | |||||||||||
| Depreciation on aircraft | $ | 10,100 | $ | 10,100 | $ | 10,100 | $ | 0 | ||||
| Landing fees | 4,100 | 4,300 | 4,100 | 200 | U | |||||||
| Supervisory salaries | 38,000 | 34,500 | 38,000 | 3,500 | F | |||||||
| Selling and administrative | 47,000 | 52,600 | 47,000 | 5,600 | U | |||||||
| Total fixed expenses | $ | 99,200 | $ | 101,500 | $ | 99,200 | $ | 2,300 | U | |||
| Operating income | $ | 22,200 | $ | 32,000 | $ | 9,800 | U | |||||
Required:
1. Prepare a columnar flexible budget for Flaming Foliage Sky Tours’ expenses, using air miles as the cost driver at the following activity levels: 39,000 air miles, 41,000 air miles, and 44,000 air miles.
Prepare a columnar flexible budget for Flaming Foliage Sky Tours’ expenses, using air miles as the cost driver at the following activity levels: 39,000 air miles, 41,000 air miles, and 44,000 air miles.
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
In spite of several favorable expense variances shown on the report above, the company’s September operating income was only about two-thirds of the expected level. Identify some of the possible reasons.
|
|||||||||||
Prepare a revised expense variance report for September, which is based on the flexible budget prepared in part (1).(Indicate the effect of each variance by selecting "Favorable" or "Unfavorable". Select "None" and enter "0" for no effect (i.e., zero variance). Round "per air mile" answers to 2 decimal places.)
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Jacqueline Frost presented the revised expense report to Leif along with the memo explaining why the original performance report was misleading. Leif did not take it well. He complained of Frost’s “interference” and pointed out that the company had been doing just fine without her. “I’m taking my report to the owner tomorrow,” Leif insisted. “Yours just makes us look bad.” What are Frost’s ethical obligations in this matter? (Select which of the following statements (is) are true by selecting an "X".)
|
|||||||||||
In: Accounting
Consider the probable growth and improvements in communication technology that will occur in the future. How will these changes affect several different types of hospitality organizations, including hotels, restaurants, and theme parks? How might a typical hotel and restaurant make use of new technologies - what are those technoligies?
In: Operations Management
Please read the An Inside Look at Policy article titled “Airbnb Customers to Pay Hotel Taxes” on pages 132-133. Then, provide your answer to the second “Thinking Critically” question posed. Support your responses based on what you learned in your reading assignment.
In: Economics
30. A popular resort hotel has 300 rooms and is usually fully booked. About 7% of the time a reservation is canceled before the 6:00 p.m. deadline with no penalty. What is the probability that at least 285 rooms will be occupied? Use the binomial distribution to find the exact value.
In: Statistics and Probability