Questions
Please explain these in detail - at least a paragraph or two for each question. 1....

Please explain these in detail - at least a paragraph or two for each question.

1. Explain each term: supercomputing, grid computing, and cluster computing

2. What are the differences between supercomputing, grid computing, and cluster computing?

3. How are these phenomena empowered by Moore’s Law?

In: Operations Management

The mean number of sick days an employee takes per year is believed to be about...

The mean number of sick days an employee takes per year is believed to be about 10. Members of a personnel department do not believe this figure. They randomly survey 8 employees. The number of sick days they took for the past year are as follows: 11; 6; 14; 3; 11; 8; 7; 8. Let X = the number of sick days they took for the past year. Should the personnel team believe that the mean number is about 10? Conduct a hypothesis test at the 5% level.

d) State the distribution to use for the test. (Enter your answer in the form z or tdf where df is the degrees of freedom.)

f) What is the p-value? (Round your answer to four decimal places.)

i) Construct a 95% confidence interval for the true mean. Sketch the graph of the situation. Label the point estimate and the lower and upper bounds of the confidence interval. (Round your answers to three decimal places.)

In: Statistics and Probability

Problem 2. Using Wikipedia, look up the entry for Sarbanes-Oxley Act. Look over the table of...

Problem 2.

Using Wikipedia, look up the entry for Sarbanes-Oxley Act. Look over the table of contents and find the section that describes Section 404 and give it a read. Based on your textbook reading and Wikipedia review, briefly respond to the following. What does Section 404 require of management’s internal control report?

In: Accounting

13. A researcher claims that the average age of a woman when she has her first...

13. A researcher claims that the average age of a woman when she has her first child is still equal to the 1993 mean of 27.1 years. She obtains a random sample of 30 women who had their first child this year and finds the sample mean age to be 28.2 years. Suppose the population standard deviation is 6.4 years. Test the researcher’s claim using α = 0.10.

  1. State and label the null and alternate hypotheses.

  2. State the critical value(s) for this test and draw a picture of the critical region(s).

  3. Find the value of the test statistic.

  4. Find the P-value for this test.

  5. Find an appropriate confidence interval to use to test this hypothesis. State the confidence level used.

  6. State your conclusion of this hypothesis test, citing reasons from all three methods. Be sure to explain your conclusion in the context of the problem.

In: Statistics and Probability

Tell the following as a story. Use your own words saying each vessel as you would...

Tell the following as a story. Use your own words saying each vessel as you would a list of roads you would drive on to get to the shore and back from campus.  

Trace a red blood cell from the left ventricle to the left 5th toe and back to the left ventricle.

In: Anatomy and Physiology

Ms. Brown is a teacher in a first-grade classroom. The students are not wanting to listen...

Ms. Brown is a teacher in a first-grade classroom. The students are not wanting to listen and are taking a very long time to clean the room between tasks. She wants to use praise and feedback as her behavior change tool. Taking what you know about reinforcement from this week's readings, how should she go about doing this? Explain your rationale. It is not always the case that people use reinforcement on purpose. Sometimes, the natural contingencies that follow a behavior result in an increase in a potentially unwanted behavior. Describe a time you accidently reinforced a behavior (caused it to increase) and if it turned out to be a good thing or one that needed remedied.

In: Psychology

Please answer the question using examples of what you saw in the movie and your own...

Please answer the question using examples of what you saw in the movie and your own experience. An answer of anything like “Yes I do” or “No I don’t” will not receive credit. a) What is mark-to-market accounting? Explain in a few sentences. b) Why types of companies could justifiably use this accounting method? State type of company and why you believe it would be justifiable. c) How did Enron abuse mark-to-market accounting methods? Please provide at least one example and why you believe there was abuse involved.

In: Finance

Part A Your book Theories of Human Learning: What the Professor Said - 180 Day Option,...

Part A

Your book Theories of Human Learning: What the Professor Said - 180 Day Option, 6th Edition
Guy R. Lefrancois discusses several neuropsychological changes that underlie learning. Please describe your thoughts on learning and thinking according to Hebb's theory. Please discuss in detail the relationship between neurology and learning according to this concept and use examples as applicable.

Part B

Compare and contrast Hebb's theory of learning to Tolman's theory of learning.

In: Psychology

Use your reading about assets employers are looking for and answer this question.What are some of...

Use your reading about assets employers are looking for and answer this question.What are some of your finest assets, and how will you include them in your resume and cover letter? Then, post an example of a cover letter/resume that includes those assets. ( career success book for professional development) surgical tech and nursing

In: Nursing

Use your own words to describe briefly about stake holder theory

Use your own words to describe briefly about stake holder theory

In: Accounting