Questions
You plan to take a random sample of 1000 undergraduate students enrolled at the University of...

You plan to take a random sample of 1000 undergraduate students enrolled at the
University of Rochester to compare the proportion of female and male students who
would like to see that the United States of America have a female President.

b.Suppose that you use random numbers to select students, but you stop
selecting females as soon as you have 100, and you stop selecting males once you
have 100. Is the resulting sample a simple random sample? Why or why not ?

c.What type of sample is the sample in part b?What advantages might
it have over simple random sampling?

In: Statistics and Probability

1. With appropriate staining, what structures might be visible in individual yeast or protozoa cells that...

1. With appropriate staining, what structures might be visible in individual yeast or protozoa cells that would NOT be visible in individual bacterial cells.

2. Fungi are considered saprophytes. What does the term “saprophyte” mean, and what does this have to do with the observation that some fungi, such as Penicillium molds, produce antibiotics.

3. Parasite infections are less common in industrialized nations such as the United States. Provide several explanations for this.

4. Giardia lamblia, Trichenella,Plasmodium,how readily are each of these following parasites transmitted person-to-person? Why?

PLEASE ANSWER QUESTIONS 1-4 COMPLETELY.

In: Biology

Which of the following is not an example of a document of title? warehouse receipt bill...

Which of the following is not an example of a document of title?

warehouse receipt

bill of lading

straight bill of lading

air bill

bill of sale

Which of the following is not a type of arrangement where goods may be returned to the seller?

sale on approval

sale or return

consignment sale

sale of revocation

Lead paint was an issue with many children's toys that were being sold in the United States. To oversee the standards for product safety, Congress enacted the _____________________.

Consumer Safety Priority Act

Safety and Regulation Act

Consumer Product Safety Improvement Act

Consumer Product Consumption Act

Breach of Quality Assurance Act

In: Operations Management

a) The central bank is the lender of the last resort in any country. Why did...

  1. a) The central bank is the lender of the last resort in any country. Why did Fed chairman Jerome Powell said “This is the time to use the great fiscal power of the United States to do what we can do to support the economy and try to get through this with as little damage to the longer-run productive capacity of the economy as possible’ on April 29, 2020 ? ( WSJ, April 29, 2020)

  1. Use the IS, LM curve to show under what conditions the monetary policy will be totally ineffective. Why ?

  1. When monetary policy is ineffective, what kinds of policy does the Fed do?

In: Economics

In the late 1970s, several countries in Latin America, notably Mexico, Brazil, and Argentina had accumulated...

In the late 1970s, several countries in Latin America, notably Mexico, Brazil, and Argentina
had accumulated large external debt burdens. A significant share of this debt was denominated in U.S. dollars. The United States pursued contractionary monetary policy from
1979 to 1982, raising dollar interest rates. How would this affect the value of the Latin American currencies relative to the U.S. dollar? How would this affect their external debt in local currency terms? If these countries had wanted to prevent a change in their external debt, what would have been the appropriate policy response, and what would be the drawbacks?

In: Accounting

300 word post In recent decades, the difference between the income going to the richest and...

300 word post

In recent decades, the difference between the income going to the richest and poorest segments of the US population has been increasing.  

Since 1979, the after-tax income of the top 1% has increased by more than 250% while those among the bottom 20% have only seen an 11% increase. (Source: Statistical Abstract of the United States, 2010)

Does it matter if some groups have seen their income increase more rapidly than others?

Should the government impose higher taxes on the top 1% to try to shrink the "gap?"

Why or why not?

In: Finance

What sort of multi-national businesses are out there? What are they doing? Take a look at...

What sort of multi-national businesses are out there? What are they doing? Take a look at the Fortune Global 500 list. This is a good start as you pay attention to multi-national enterprises (MNEs) throughout the world.

Now select a company from the Fortune Global 500 list for 2017. Do NOT pick a company in the top 20, pick something a little more obscure. Do not select a company based in the United States. Describe this company by telling me what country it is based in, what sector it is most often placed in, and share some information about its current growth.

In: Economics

What are 3 criteria used by payers in the US to determine if a drug can...

What are 3 criteria used by payers in the US to determine if a drug can be covered under their plans?

What are the components of a Health Technology Assessment (HTA)? What are some of the institutes involved in HTA analyses in the United States?

Refer to Product X from the previous week’s pricing assignment: What are the typical coverage policies of national payers for the four drugs Vyvanse, Strattera, Amphetamine XR, and Methylphenidate (source: DRG Fingertip Formulary)? Based on these coverage policies, what may be possible coverage and restrictions in coverage for Product X at low, medium, and high end of your proposed price ranges?

In: Nursing

There is a growing shortage of nurses and primary care providers (e.g., primary care physicians, nurse...

There is a growing shortage of nurses and primary care providers (e.g., primary care physicians, nurse practitioners, and physician assistants) in the United States. Explores the reasons behind the shortage of nurses or primary care providers. Discuss some ways that the federal and state governments may help to alleviate the shortages. Consider discussing nursing or primary care provider shortages as they pertain to North Carolina. introduction, body, conclusion, and reference page, per the 7th edition of the APA Publication Manual. The use headers to direct reader attention. The use of two scholarly references, other than your textbook, is required.

HCS

In: Nursing

27. Call me: A sociologist wants to construct a 95% confidence interval for the proportion of...

27. Call me: A sociologist wants to construct a 95% confidence interval for the proportion of children aged 8–10 living in New York who own a cell phone.

a. A survey by the National Consumers League estimated the nationwide proportion to be 0.32. Using this estimate, what sample size is needed so that the confidence interval will have a margin of error of 0.02?

b. Estimate the sample size needed if no estimate of p is available.

c. If the sociologist wanted to estimate the proportion in the entire United States rather than in New York, would the necessary sample size be larger, smaller, or about the same? Explain.

In: Statistics and Probability