Questions
1. A questionnaire is used to screen for symptoms of anxiety and has a sensitivity of...

1. A questionnaire is used to screen for symptoms of anxiety and has a sensitivity of 60% and a specificity of 80%. Only those who receive a positive test result after completing the questionnaire are sent to be interviewed by a psychiatrist. The psychiatrist's interview has a sensitivity of 90% and a specificity of 90%. The prevalence of anxiety is 20% in this population of 1,000 persons.

d.) Describe what would happen if the order of the tests were reversed.

In: Statistics and Probability

An employer gives a pre-employment evaluation to a large group of applicants. The scores for the...

An employer gives a pre-employment evaluation to a large group of applicants.
The scores for the evaluation are normally distributed with a mean of 154 and a standard deviation of 21.


a) What percentage of applicants will score more than 160 on the evaluation?


b) The employer wants to interview only those applicants who score in the top 15%.
What should the cut-off score be for the interviews? Round to the nearest whole number.

In: Statistics and Probability

Interview Question for Montefiore Hospital: • How does financing and reimbursement affect delivery of care? •...

Interview Question for Montefiore Hospital:

• How does financing and reimbursement affect delivery of care?

• How does reimbursement differ in the delivery of outpatient vs inpatient care?

• How do Managed Care and Integrated Systems impact the cost, access, and quality of health care delivery?

• How has Legislative Health Policy impacted the delivery of care?

• What is the future of health services delivery?

In: Nursing

1. Your study found that 72% of participants in your study were happy. If you were...

1. Your study found that 72% of participants in your study were happy. If you were to interview 20 people, what is the probability that 14 are happy? [4 marks]

2. Your study found that annual income is normally distributed with a mean of 1600 hours and standard deviation of 250 hours. What is the probability that a participant will work at least 1400 hours in a year? [4 marks]

In: Statistics and Probability

Determine the individuals who carry out contact investigations, or partner notification for STD’s at the local...

Determine the individuals who carry out contact investigations, or partner notification for STD’s at the local health department (by interview or web search). How do they contact a person who is less than 18 years of age? What strategies do they use to bring the contact in for treatment? How do they maintain confidentiality? References should be included at the end of the answer and in a reference page for complete credit

In: Nursing

They say that your first day of internship is essentially like your first day of school:...

They say that your first day of internship is essentially like your first day of school: part two. I see it as a 180 hour job interview, but what exactly is internship? Using your own words, explain the following discussion topics.

1. What is internship?

2. What is the value or benefits of internship?

3. What can you do today to start preparing for internship?

In: Nursing

DO YOU THINK YOU HAVE THE CHARACTERISTICS TO BE A SUCCESSFUL SMALL BUSINESS OWNER-COMPARE AND CONTRAST....

DO YOU THINK YOU HAVE THE CHARACTERISTICS TO BE A SUCCESSFUL SMALL BUSINESS OWNER-COMPARE AND CONTRAST.

Interview 0ne or two business owners. Ask them to describe the characteristics they think are necessary for being a successful entrepreneur.

Using your finding, write a report that includes the following:

a. A profile of a successful small business owner?
b. A comparison of your personal characteristics with the profile of the successful entrepreneur?

In: Finance

How would you, as a job interviewer analyze a candidate`s potentials, capability, dedication, attention to details?...

How would you, as a job interviewer analyze a candidate`s potentials, capability, dedication, attention to details? I think these are factors that should be included during the interview and discussed with professional references. It is easy for someone to stretch the truth, so I think it would be difficult to rely on the self-evaluation of the interviewee. What other sources would you use to learn more about a job applicant?

In: Psychology

A1 Systems Inc. is a U.S.-based company that prepares its consolidated financial statements in accordance with...

A1 Systems Inc. is a U.S.-based company that prepares its consolidated financial statements in accordance with U.S. GAAP. The company reported income of $8,000,000 in 2014 and stockholders’ equity of $30,000,000 as of December 31, 2014.

The CFO of A1 Systems has learned that the U.S. Securities and Exchange Commission (SEC) is considering requiring U.S. public firms to use IFRS in preparing consolidated financial statements. The company wishes to determine the impact that a switch to IFRS would have on its financial statements and has engaged your team to prepare a reconciliation of income and stockholders’ equity from U.S. GAAP to IFRS. Your team has identified the following five major areas in which accounting principles based on U.S. GAAP differ from those of IFRS.

Inventory

At year-end 2014, inventory had a historical cost of $5,000,000, a replacement cost of 4,750,000, a net realizable value of $4,800,000, and a normal profit margin of $900,000.

Property, plant, and equipment

The company acquired a building on 1/1/2012 at a cost of $10,000,000. The building has an estimated useful life of 30 years, an estimated residual value of $1,000,000, and is being depreciated on a straight-line basis. On 1/1/2013, the building was appraised and determined to have a fair value of $11,150,000. There is no change in estimated useful life or residual value. In a switch to IFRS, the company would use the revaluation model to determine the carrying value of PP&E subsequent to acquisition.

Impairment of Assets

The company purchased a piece of equipment on 1/1/2014 at a cost of $1,000,000. The equipment is expected to have a useful life of 10 years and no residual value. The straight-line method of depreciation is used. Technological innovations took place in the industry during 2014. At year-end 2014, the equipment is determined to have a selling price of $800,000 with zero-cost to sell. Expected future cash flows from continued use of the equipment are $950,000, and the present value of the expected future cash flows is $825,000.

In: Accounting

An insurance company sells a two-year term life insurance policy to an 80-year-old woman. The woman...



An insurance company sells a two-year term life insurance policy to an 80-year-old woman. The woman pays a premium of $1,000 per year. If she dies within one of the insured years, the insurance company will pay $20,000 to her beneficiary. According to the US Centers for Disease Control and Prevention, the probability that an 80-year-old woman will be alive one year later is 0.9516 and the probability that an 80-year-old woman will be alive two years later is 0.9512 Find the expected value for the insurance company for that two year term policy.

In: Statistics and Probability