Creation of the FDIC encouraged reluctant depositors to put their money into the banking system. a) Aside from the benefit of reducing the probability of bank runs, what other positive impact has this policy had in the performance of the overall economy? b) How could higher deposit insurance premiums for banks with riskier assets benefit the economy?
In: Accounting
After death, metabolism shuts down and ATP runs out. As a result, calcium pumps at the sarcoplasmic reticulum stop, so Ca+2 ions diffuse out into the sarcoplasm. Produce a diagram describing the contraction cycle and use it to explain what will be the consequence of a sudden calcium increase in the absence of ATP for the muscles of this person’s body?
In: Biology
Creation of the FDIC encouraged reluctant depositors to put their money into the banking system.
a) Aside from the benefit of reducing the probability of bank runs, what other positive impact has this policy had in the performance of the overall economy?
b) How could higher deposit insurance premiums for banks with riskier assets benefit the economy?
In: Finance
A model rocket blasts off from the ground, rising straight upward with a constant acceleration that has a magnitude of 91.3 m/s2 for 1.79 seconds, at which point its fuel abruptly runs out. Air resistance has no effect on its flight. What maximum altitude (above the ground) will the rocket reach?
In: Physics
How can I write a Python program that runs without crashing even though it has an error that a compiler would have caught and how can I write a Java program that crashes even after the compiler checked it. Please add comments that explain the problem, the outcome, and what this proves in both of the programs.
In: Computer Science
A new metropolitan initiative is promoting car pooling. A study was
conducted with one-way commuting distances of workers in a large
downtown metropolitan area. A random sample of 50 workers was
taken. Below are the recorded distances for the workers from the
study.
12
6
34
14
47
25
45
2
13
26
10
8
2
14
41
10
3
21
8
14
28
24
16
19
4
7
36
37
20
15
16
15
17
31
17
3
11
46
24
8
40
17
18
12
27
16
4
14
9
29
Use six classes and start the first class with a lower class
boundary of 1. Develop a frequency distribution and a
percentage distribution.
In: Statistics and Probability
Suppose that two polluting firms have marginal abatement costs given by the following equations:
MAC1 = 50 – 5e1 and MAC2 = 40 – 4e2
where e1 and e2 are the emission levels of each firm respectively. The regulator’s goal is to reduce total pollution from the two firms to 8 units.
a) Suppose that the regulator requires that each firm reduce their emissions to 4 units (i.e. they use a uniform standard). Compute each firm’s total abatement costs under this uniform standard and show graphically.
b) Find the cost effective allocation of the 8 units of emissions to the two firms. Compute each firm’s total abatement costs under the cost effective allocation and show graphically.
c) Now, compare the results between parts a) and b). Which allocation of emissions (uniform or cost effective) does each firm prefer and why? Which allocation does society prefer and why?
In: Economics
Neurofibromatosis Type 1 (NF1) is a human genetic disorder. As well as physical symptoms, affected children often suffer from impaired cognition and learning. A cognitive task that involves solving a puzzle is administered to a group of children. For each child the time taken (in seconds) to solve the task is recorded. It is not known whether there is any suitable parametric model for the times so we will investigate non-parametric methods.
Carry out the Wilcoxon signed-rank test on these data to test the null hypothesis that the mean time to solve the puzzle for children with NF1 is the same as for healthy controls.
d) Calculate the value of the test statistic and give the approximate normal distribution of the test statistic under the null hypothesis.
e) Calculate the p-value for the test assuming a two-sided alternative hypothesis.
f) What do you conclude about the time taken by children with NF1 to solve the puzzle compared to healthy controls?
g) Describe in a few sentences how you would calculate a 95% confidence interval for the mean time without assuming any particular parametric model for the data. You do not need to calculate the interval.
The data below are the observed times ?? taken by 57 children with NF1.
| ID | yi |
| 1 | 51 |
| 2 | 60 |
| 3 | 75 |
| 4 | 43 |
| 5 | 92 |
| 6 | 72 |
| 7 | 49 |
| 8 | 39 |
| 9 | 62 |
| 10 | 127 |
| 11 | 51 |
| 12 | 75 |
| 13 | 69 |
| 14 | 59 |
| 15 | 25 |
| 16 | 58 |
| 17 | 95 |
| 18 | 63 |
| 19 | 91 |
| 20 | 63 |
| 21 | 32 |
| 22 | 50 |
| 23 | 108 |
| 24 | 41 |
| 25 | 93 |
| 26 | 43 |
| 27 | 74 |
| 28 | 50 |
| 29 | 55 |
| 30 | 60 |
| 31 | 62 |
| 32 | 91 |
| 33 | 79 |
| 34 | 71 |
| 35 | 85 |
| 36 | 86 |
| 37 | 78 |
| 38 | 100 |
| 39 | 146 |
| 40 | 62 |
| 41 | 134 |
| 42 | 41 |
| 43 | 40 |
| 44 | 51 |
| 45 | 68 |
| 46 | 59 |
| 47 | 59 |
| 48 | 38 |
| 49 | 66 |
| 50 | 79 |
| 51 | 111 |
| 52 | 69 |
| 53 | 68 |
| 54 | 110 |
| 55 | 69 |
| 56 | 62 |
| 57 | 91 |
In: Statistics and Probability
In: Nursing
|
During the campus Spring Fling, the bumper car amusement attraction has a problem of cars becoming disabled and in need of repair. Repair personnel can be hired at the rate of $20 per hour, but they only work as one team. Thus, if one person is hired, he or she works alone; two or three people work together on the same repair. |
|
One repairer can fix cars in an average time of 30 minutes. Two repairers take 20 minutes, and three take 15 minutes. While these cars are down, lost income is $40 per hour. Cars tend to break down at the rate of 1.75 per hour. |
| Management is trying to decide how many repair persons to hire, and has asked you for cost data. |
| a. |
What is the total hourly cost with one repair person? (Round your intermediate calculations and final answer to 2 decimal places.) |
| Total cost per hour | $ |
| b. |
What is the total hourly cost with two repair persons? (Round your intermediate calculations and final answer to 2 decimal places.) |
| Total cost per hour | $ |
| c. |
What is the total hourly cost with three repair persons? (Round your intermediate calculations and final answer to 2 decimal places.) |
| Total cost per hour | $ |
In: Operations Management