In the Journal of American Pediatric Health researchers report that the weights of healthy babies born in the United States form a distribution that is nearly Normal with an average weight of 7.25 pounds and standard deviation of 1.75 pounds.
(a) [1] What is the probability that a randomly selected a healthy newborn weights less than 8.50 pounds?
(b) [1] What is the probability that a randomly selected a healthy newborn weights between 5.5 and 9 pounds?
(c) [2] What is the minimum weight in order to be the top 15% weighted healthy newborns?
(d) [2] If we randomly selected 16 newborns, describe the distribution of the average weight of this sample newborns. Write down the values of mean and standard deviation for this distribution as well.
(e) [2] Find the probability that the average weight of the randomly selected 16 newborns is greater than 8.1 pounds.
In: Statistics and Probability
The International Financial Reporting Standards (IFRS), issued
by the International Accounting Standards Board (IASB:
www.ifrs.org) has been increasingly adopted around the world. The
United States Securities and Exchange Commission (SEC: www.sec.gov
), in 2008, issued the publication: “Roadmap for the Potential use
of Financial Statements Prepared in Accordance with International
Financial Reporting Standards by US Issuers”. This Roadmap
presented necessary steps to be taken for US to adopt IFRS starting
2014 and to be completed by 2016.
Use the Internet and e-library to answer the following
questions:
Discuss three differences between the IFRS and the US GAAP.
Do you think that the US is ready economically and financially to adopt the IFRS.
Discuss the potential effects (if any) of the IFRS on the quality of financial reporting in US. Do you think the quality of financial reporting in US will be improved with the application of IFRS?
In: Finance
Q 6 A STUDY WAS CONDUCTED TO
DETERMINE IF THERE IS A SIGNIFICANT RELATIONSHIP BETWEEN THE
FREQUENCY OF MEAT SERVED AS A MAIN MEAL PER MONTH FOR INDIVIDUALS
LIVING IN THE FOUR SECTIONS OF THE UNITED STATES. A QUESTIONAIRE
WAS ADMINISTERED TO A RANDOM SAMPLE OF 400 FAMILIES AND THE RESULTS
ARE SUMMARIZED BELOW
FREQUENCY OF
MEAT AS A MAIN MEAL PER MONTH
LIVING AREA LESS THAN
11 11 TO 20 MORE THAN 20 ROW
TOTALS
EASTERN 46
36 20 102
SOUTH 40
40 26 106
WESTERN 16
38 38 92
NORTH 25
36 39 100
COLUMN TOTALS
127 150 123 400
DO THESE SAMPLE RESULTS INDICATE
THAT THERE IS A SIFNIFICANT RELATIONSHIP BETWEEN THE FREQUENCY OF
MEAT SERVED AS A MAIN MEAL PER MONTH AND GEOGRAPHIC LIVING AT ALPHA
= 0.01
In: Statistics and Probability
International Trade
The Director of Purchasing for parts distribution company wants to purchase steel coach screws from Germany; however, he is not sure what the best option is. The director comes to you and asks your opinion. You know that Germany, Canada, and Korea are the best sources for obtaining this product. While your research shows coach screws from Germany are of the highest quality, the United States imposes a tariff of 12.5%, which makes this option noncompetitive.
Which US trade laws should you consider when selecting a country?
Is there any way by which you can seek a reduction on the tariff? If so, how? If not, why?
Select an alternative country (Canada or Korea) for purchasing the coach screws and explain your reasons for selecting the country.
In: Economics
The most popular way for international expansion is for a local firm to acquire foreign companies. One of the most benefits for international expansion is global distribution capability that helps expanding the market share. There are different implications of running a company that is within or outside of the European Union. If you were the head of a firm based in the United States, please answer the following questions, providing the rationale behind your answers: Would you seek to acquire a company within the European Union or outside of it? Why? Describe the advantages and disadvantages of the choice you made. Describe the advantages and disadvantages inherent in the option you did not choose. Explain why an MNC may invest funds in a financial market outside its own country. Explain why some financial institutions prefer to provide credit in financial markets outside their own country.
In: Accounting
The U.S. Bureau of Labor Statistics released hourly wage figures for various countries for workers in the manufacturing sector. The hourly wage was $30.67 for Switzerland, $20.20 for Japan, and $23.82 for the U.S. Assume that in all three countries, the standard deviation of hourly labor rates is $3.00. Appendix A Statistical Tables a. Suppose 38 manufacturing workers are selected randomly from across Switzerland and asked what their hourly wage is. What is the probability that the sample average will be between $30.00 and $31.00? b. Suppose 34 manufacturing workers are selected randomly from across Japan. What is the probability that the sample average will exceed $21.00? c. Suppose 49 manufacturing workers are selected randomly from across the United States. What is the probability that the sample average will be less than $22.85?
In: Statistics and Probability
1- How can we respond when we see a looming catastrophe, but bureaucracy disagrees or moves too slowly?
2- How can we as a medical community be less dismissive of the renegade thinkers who are able to see the implications of a clinical problem early?
3- What parallels did you find between what occurred during the early stages of the AIDS pandemic in the United States, and what is happening with regards to the COVID outbreak, today?
4- Bill Gates provided some insight into the risk of a future pandemic. Well, now that pandemic is here. Based on the film and your viewing of his talk, what extraordinary measures/steps should we take in order to stop this pandemic in its tracks, or, at the very least, slow the spike of new cases?
In: Nursing
Which one of the following statements is false?
|
Differences in human capital account for about half of the wages differences between whites and blacks. |
||
|
Differences in education are not nearly as pronounced for gender groups as they are for race. |
||
|
No wage discrimination between men and women remains once one accounts for differences in human capital, occupational segregation, and work experience. |
||
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Earnings tend to rise with human capital investment. |
||
|
On average, women make less than men with similar education levels at all ages. |
In the United States today, occupational segregation usually refers to
|
formal laws that prevent women from working in some jobs. |
||
|
differences in the human capital of men and women. |
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|
the tendency for men and women to be employed in different occupations. |
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the wage gap between men and women working in the same job. |
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|
monopsony in the labor market. |
In: Economics
In the following problem, check that it is appropriate to use
the normal approximation to the binomial. Then use the normal
distribution to estimate the requested probabilities.
More than a decade ago, high levels of lead in the blood put 90% of
children at risk. A concerted effort was made to remove lead from
the environment. Now, suppose only 8% of children in the United
States are at risk of high blood-lead levels.
(a) In a random sample of 216 children taken more than a decade
ago, what is the probability that 50 or more had high blood-lead
levels? (Round your answer to three decimal places.)
(b) In a random sample of 216 children taken now, what is the
probability that 50 or more have high blood-lead levels? (Round
your answer to three decimal places.)
In: Statistics and Probability
With reference to the economic data of Seychelles
(1)What is the country's unemployment rate? How does it compare to
the United States' unemployment rate? Are they better off or worse
off than us?
(2)What is the country's currency? What is the exchange rate with
the dollar? Does it have a floating or fixed exchange rate, or does
it use the dollar as its currency?
(3)Who are its’ main trading partners? Is foreign investment
important for them? Does the country have a trade deficit or
surplus? What percent of the GDP are exports? (you can just divide
the value of exports by the GDP).
(4)Using the information about unemployment, inflation and trade,
what is your general assessment of the country? Are they
experiencing stability and growth or an economic crisis? Please
answer in about 250 words.
In: Economics