As technology rapidly progresses, the issue with artificial intelligence overwhelms us with many questions. Proponents believe it is the solution to society's most complex challenges but critics argue that it threatens to fundamentally alter the human way of life in such a way that poses an "existential threat" to mankind. In the TED Talk, Sam Harris does bring up the potential danger of AI acting independently of our control and may acquire the ability to refine themselves. To deal with this situation is tricky because there is always the doubts of the unknown and the fear to conquer them. In my personal opinion, there is no definite possibility or impossibility. AI could have the tendency to overpower the human race. For a fact, they are the manifestation of society's intelligence and innovation. In the essence, what is the nature of humanity versus the nature of AI? In many ways, we as humans are superior to artificial machinery. For example, we have the ability to learn from past experiences, adapt to new circumstances and change our own environments based on our accumulated knowledge. AI, on the other hand, is simply a tool of study and design that produces actions to maximize our success. In the essence, AI is being programmed to mimic human behavior while human intelligence is the real creator of artificial intelligence.
It is true that in some aspects AI can outsmart human intelligence but our fear of the unknown should not be an excuse to prevent the next wave of technological and human progression. In the similar way that we utilize eco-friendly resources for the benefit of the society, we can manage to employ the adequate precautions and regulations necessary to create human- friendly AI that could be developed to serve humans rather than threaten them. In the bottom line, we need to be careful about the decisions we make and prepare for the consequences of our own actions. Always be better safe than sorry.
In: Mechanical Engineering
1. It has been suggested that global warming may increase the frequency of hurricanes. The table given below shows the number of major Atlantic hurricanes recorded annually before and after 1990.
| before 1995 | after 1995 | |||
| year | # of storms | year | # of storms | |
| 1976 | 2 | 1996 | 6 | |
| 1977 | 1 | 1997 | 1 | |
| 1978 | 2 | 1998 | 3 | |
| 1979 | 2 | 1999 | 5 | |
| 1980 | 2 | 2000 | 3 | |
| 1981 | 3 | 2001 | 4 | |
| 1982 | 1 | 2002 | 2 | |
| 1983 | 1 | 2003 | 3 | |
| 1984 | 1 | 2004 | 6 | |
| 1985 | 3 | 2005 | 7 | |
| 1986 | 0 | 2006 | 2 | |
| 1987 | 1 | 2007 | 2 | |
| 1988 | 3 | 2008 | 5 | |
| 1989 | 2 | 2009 | 2 | |
| 1990 | 1 | 2010 | 5 | |
| 1991 | 2 | 2011 | 4 | |
| 1992 | 1 | 2012 | 2 | |
| 1993 | 1 | 2013 | 0 | |
| 1994 | 0 | 2014 | 2 | |
| 1995 | 5 | 2015 | 2 | |
Does this data is sufficient enough to claim that the number of annual hurricanes increased since 1995? Do the test at 8% significance level. To do the test, answer the following: a. Write down the null and alternative hypotheses. b. Get the excel output and answer the following: i. Fill the cell with the p-value of the test with green color ii. Fill the cell with the test statistic of the test with yellow color
In: Statistics and Probability
The information below will be needed to answer all questions.
|
2009 |
2010 |
|
|
Sales ($ millions) |
1000 |
1112 |
|
Cost of Goods Sold ($ millions) |
500 |
556 |
|
Other Expenses ($ millions) |
100 |
111 |
|
Depreciation ($ millions) |
100 |
100 |
|
Interest Expense ($ millions) |
50 |
55 |
|
Total Current Assets ($ millions) |
600 |
700 |
|
Total Fixed Assets ($ millions) |
2200 |
2500 |
|
Accumulated Depreciation ($ millions) |
400 |
This can be determined from the information given |
|
Net Fixed Assets ($ millions) |
1800 |
2000 |
|
Total Current Liabilities ($ millions) |
450 |
550 |
|
Long-term Liabilities ($ millions) |
900 |
975 |
|
Common Stock |
500 |
This can be determined from the information given
|
In: Finance
A sample on nine public universities and nine private universities was taken. The total cost for the year (including room and board) and median SAT score (maximum total is 2400) at each school were recorded. It was felt that schools with higher median SAT scores would have a better reputation and would charge more tuition as a result of that. The data is in the table below. Uss regression to help answer the following questions based on this sample data. Do schools with higher SAT scores charge more in tuition and fees? Are private schools more expensive than public school when SAT scores are taken into consideration.
Category Total cost Median SAT
Public 21,700 1990
Public 15,600 1620
Public 16,900 1810
Public 15,400 1540
Public 23,100 1540
Public 21,400 1600
Public 16,500 1560
Public 23,500 1890
Public 20,200 1620
Private 30,400 1630
Private 41,500 1840
Private 36,100 1980
Private 42,100 1930
Private 27,100 2130
Private 34,800 2010
Private 32,100 1590
Private 31,800 1720
Private 32,100 1770
PLEASE READ: PLEASE SHOW STOP BY STEP HOW YOU GOT THE ANSWER AND PLEASE SHOW HOW TO DO IT STEP BY STEP ON EXCEL. (answer will be thumbed down if this isn't included)
In: Statistics and Probability
Quintiles Transnational: Dennis Gillings founded Quntiles Transnational in 1982 when he realized that drug companies were great at inventing new medicines but not particularly good at analyzing the vast amounts of data that came out of clinical trials. He thought drug testing should be broken down into a series of standardized steps and he signed up a network of doctors interesting in enrolling patients in clinical trials. In the ten years leading up to 2010, Quintiles had conducted 4,700 trials on 2.7 million patients.
Quintiles also established a large contract sales organization (CSO) to support its pharmaceutical company clients. Large pharmaceutical companies, faced with cost pressures as well as the costs of maintaining their own sales forces, have increasingly turned to CSOs like the Innovex division of Quintiles, PDI Inc., or inVentive Health to provide variable cost “flex reps” as an alternative to adding the fixed cost they would incur if they added to their own sales forces. CSOs are widely used in therapeutic areas that require somewhat less scientific knowledge, like respiratory, dermatology, and lifestyle. The growth rate in contract sales and marketing was projected at 35% to 2015.
Question: Assume you are the CEO of a pharmaceutical company. Do you think you might use the CSO capabilities of Quintiles? Why or why not? 200 words or more
In: Operations Management
2. Other than the four sectors in a closed society, what is the fifth sector for an open society?
3. A typical security in the money market is a. corporate stock b. corporate bond c. corporate commercial paper d. corporate mortgage
4. Explain who loses when the dollar strengthens:
5. Provide a general historic description of the predominant source and use of funds for thrifts.
6. Provide a general historic description of the predominant source and use of funds for pension plans.
7. Explain why/how contributions to mutual funds are often considered riskier than contributions to pension funds.
8. How do the customers of a finance company differ from the customers of banks generally?
In: Finance
Which accounts are closed at the end of an accounting period?
Select one:
a. Neither Interest Expense nor Paid-in-Capital from Stock Warrants
b. Both Interest Expense and Paid-in-Capital from Stock Warrants
c. Interest Expense, but not Paid-in-Capital from Stock Warrants
d. Paid-in-Capital from Stock Warrants, but not Interest Expense
In: Accounting
An Economic Model of National Income in a Closed Private Economy in the Short Run
(We are assuming for this model that there is no trade, no government, and no business saving.)
C = 280 + 0.80*Y Consumption Function [$Billion/year]
I = 620 Planned Investment (Purchase of new capital goods and services) [$Billion/year]
Y National Income [$Billion/year]
Part 1. What is the aggregate expenditure function in this model?
Part 2. Suppose firms expect to sell, and produce, 4725 $B worth of goods and services. There would be an unplanned change to inventories. What is the size of this unplanned change and how would you predict that firms would respond to this unplanned change in inventories?
Part 3. What are the equilibrium levels of GDP, Consumption, and Savings in this model?
Part 4. Find the value of the expenditure multiplier in this economy.
Part 5. If investment increases from 620 to 660, find the new equilibrium level of GDP.
In: Economics
Consider a closed economy described by the following:
Y = 2,000
G = 700
T = 500
C = 100 + 0.6(Y – T)
I = 750 – 50r
a. Find consumption.
b. Find the equilibrium interest rate.
c. Find investment.
d. Find private saving, public saving, and national saving.
In: Economics
Suppose in a closed economy, the government lowers taxes by 100 billion. If the marginal propensity to consume is 0.8 and the government purchases remain unchanged, what happens to the following? That is, do they rise or fall? By how much?
a. Public saving.
b. Disposable income.
c. Household consumption.
d. Private saving.
e. National saving.
f. Investment.
In: Economics