For the following exercises, given v, draw v, 3v and 1/2 v.
⟨2, −1⟩
In: Math
Which list contains 3 Deductions FOR Adjusted Gross Income.
Hint: Publication 17: Part 4: Table V on Page 120: Other Adjustments to Income
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| C. |
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In: Accounting
Suppose that the security code for a particular automobile’s locks consists of 4 bytes of data transmitted via a low power radio. A byte is either sent correctly or is distorted by interference. The car locks are only opened if all 4 bytes are received correctly. Let C be the event that a byte is received correctly and F be the event that the byte is distorted in transmission. Then CCCC would mean that all four bytes were received correctly and the car locks will open, etc.
a) List the elements of the sample space for the transmission of the security code. Now let B be the event that the ith byte is received correctly.
b) List the elements of the events B1, B2, B3, and B4. Are these events disjoint?
c) List the sample points that constitute each of the following events and describe the events
in words:
i) B1C
ii) B1 U B2
iii) B1 ? B2
iv) B1 ? B2 ? B3 ? B4
v) B1 ? B2 ? B3 ? B4C
vi) (B1 U B2 U B3 U B4)C
In: Statistics and Probability
Assume the following information:
90?day U.S. interest rate = 4%
90?day Malaysian interest rate = 3%
90?day forward rate of Malaysian ringgit = $.400
Spot rate of Malaysian ringgit = $.404
Assume that the Santa Barbara Co. in the United States will need 500,000 ringgit in 90 days. It wishes to hedge this payables position. Would it be better off using a forward hedge or a money market hedge? Substantiate your answer with estimated costs for each type of hedge.
In: Finance
Assume the following information:
90?day U.S. interest rate = 4%
90?day Malaysian interest rate = 3%
90?day forward rate of Malaysian ringgit = $.400
Spot rate of Malaysian ringgit = $.404
Assume that the Santa Barbara Co. in the United States will need 500,000 ringgit in 90 days. It wishes to hedge this payables position. Would it be better off using a forward hedge or a money market hedge? Substantiate your answer with estimated costs for each type of hedge.
In: Finance
Assume the following information:
90?day U.S. interest rate = 4%
90?day Malaysian interest rate = 3%
90?day forward rate of Malaysian ringgit = $.400
Spot rate of Malaysian ringgit = $.404
Assume that the Santa Barbara Co. in the United States will need 500,000 ringgit in 90 days. It wishes to hedge this payables position. Would it be better off using a forward hedge or a money market hedge? Substantiate your answer with estimated costs for each type of hedge.
In: Finance
1.Suppose the combined weight of Santa and your large gift so big and heavy that it increased the earth’s wobble and tilted the planet on its axis to 24 degrees. Would the winter be longer or shorter? your location: North America ( Detroit)
2. Suppose a golden plover, who are renowned for their migrations, left the North Pole for the South Pole. What longitudinal line should the bird follow for the shortest distance to travel? Why is it shortest? Hint: This would also be the shortest route for a whale.
In: Physics
Addressing COVID-19 is a pressing health and social concern. To
date, many epidemic projections and policies addressing COVID-19
have been designed without seroprevalence1 data to inform epidemic
parameters. A study published on April 11 stirred huge
public/media/government interest. It measured the seroprevalence of
antibodies to SARS-CoV-2, name of the virus causing COVID-19, in
Santa Clara County, California.
The study found the population prevalence of SARS-CoV-2 antibodies
in Santa Clara County implies that the infection is much more
widespread than indicated by the number of confirmed cases. Based
on different scenarios, the population prevalence of COVID-19 in
Santa Clara ranged from 2.49% (with 95% CI of 1.80% - 3.17%) to
4.16% (with 95% CI of 2.58% - 5.70%). These prevalence estimates
are 50 to 85 times more than the number of cases confirmed by the
routine tests. Population prevalence estimates can be used to
calibrate epidemic and mortality projections and more importantly
can be used as criteria for reopening the economy.
Canada is facing the same pressing health and social concern and
there is consensus that our confirmed COVID-19 cases are
significantly underestimated due to insufficient tests. Suppose you
are designated as a member of the important task force to conduct a
similar study in the city of Vaughan, the particularly hard hit
city by the COVID-19 outbreak in the GTA. Vaughan’s current
confirmed infection rate (from the on-going insufficient tests) is
0.113%. Assume there is a consensus among epidemiologists that the
confirmed infection rate of 0.113% is many folds underestimated and
the true infection rate might be around 3.5%.
Elaborate on your proposal as a member of the task force. You may
choose to discuss random sampling design, sample size (you have the
concern of time/money cost if the sample is too big; in the
meanwhile, you have the concern of the validity of the estimates if
the sample is too small.), hypothesis setting, size of the test or
other statistical issues you think to be important for such a
medical study. For every aspect of your decision, it is important
to communicate the rationale.
In: Economics
In: Advanced Math
If β = a / V, κ = b / V for a hypothetical system and a and b are constant then the system equation for the system can be written as follows
V = aT - bP + constsant
Select one:
True
False
---------------------------------------------
The relationship Tds = dh-vdP is only valid for reversible operations
Select one:
True
False
----------------------------------------------------------------------
If an operation is performed on an ideal gas so that the relationship PV2 = constant is achieved, then this means that the relationship TP-1/2 = constant is achieved.
Select one:
True
False
In: Physics