COVID-19 could be one of the largest public health incidents in human history. The last time was the Spanish flu pandemic of 1918, the deadliest in human history, infected an estimated 500 million people worldwide—about one-third of the planet’s population—and killed an estimated 20 million to 50 million victims, including some 675,000 Americans. As of October 5, 2020, more than 35.3 million COVID-19 cases have been reported across 188 countries with more than 1.03 million deaths. In the U.S. more than 7 million people have been infected and more than 200,000 have died. As we go into the winter, tens of thousands of new cases are reported everyday nationwide. The head of emergencies at the World Health Organization just said the agency’s “best estimates” indicate roughly 10% of population worldwide may have already been infected by the coronavirus — more than 20 times the number of confirmed cases — and warned of a difficult period ahead.
Several years ago, Billionaire Bill Gates predicted coronavirus-like outbreak. He warned that it takes years to find a cure for a new form of virus outbreak. He gave a warning that the world wasn’t prepared for pandemics, which should “concern us all.” Speaking in 2018, Gates said he believed “the world needs to prepare for pandemics in the same serious way it prepares for war.”
Watch the 2015 Ted Talk by Bill Gates “The next outbreak? We’re not ready”. Do a small research, and discuss the following real global health questions in this forum, Gates said “history has taught us there will be another deadly global pandemic” but why we are still so ill-prepared for a pandemic like COVID-19? How do we exactly "flatten the curve" in the coming cold season? How should we prepare for a possible pandemic in the future?
Please explain
In: Nursing
Anderson Construction Company offers dental insurance to its employees. A recent study by the human resource director shows the annual cost per employee per year followed the normal probability distribution, with a mean of $1,280 and a standard deviation of $420 per year.
In: Statistics and Probability
As a Human Resources manager for a mid-sized company in your area, you have been tasked with purchasing the best group health insurance for your organization. Analyze at least two (2) lifestyle choices relative to the effect(s) that these choices could have on the organization’s premiums. Support your rationale with two (2) health economic examples. Debate It: Take a position that the full implementation of the Affordable Care Act in 2014 will or will not create a market failure for insurance companies. Provide evidence to support your position.
In: Operations Management
In: Biology
The human body maintains its internal temperature through thermoregulation, and a healthy adult has a mean body temperature of 98.6 °F. The processes of thermoregulation begin to deteriorate in older age, making it difficult to diagnose elderly patients who might have an illness. To understand the body temperature of elderly patients, researchers randomly sampled the body temperatures of elderly patients from a large database of medical records where the body temperatures were normally distributed.
Conduct a two‑tailed, one‑sample ?t‑test to determine whether the mean body temperature of the elderly patients is different from that of a healthy adult using the sample data below (in degrees Farenheit). Use a significance level of ?=0.05α=0.05. If the requirements for a ?t‑test have not been met, only answer the first question. Otherwise, answer all eight questions.
96.6,96.7,96.8,97.4,97.4,97.8,97.8,98.2,98.4,98.996.6,96.7,96.8,97.4,97.4,97.8,97.8,98.2,98.4,98.9
If you wish, you may to download the data in your preferred format.
CrunchIt! CSV Excel JMP Mac Text Minitab PC Text R SPSS TI Calc
Are the requirements for the one-sample ?t‑test met? Why or why not?
If the requirements have not been met, do not continue. Otherwise, select the null and alternative hypotheses for the test.
Calculate the one‑sample ?t‑statistic to two decimal places and the resulting ?p‑value of the test to three decimal places. You may calculate ?t by hand if you wish, but you will need software to compute the ?p‑value. Click on this link to load the given data set into the statistical software CrunchIt.
Select the conclusion of the test at a significance level of ?=0.05α=0.05.
The researchers
the null hypothesis. There is
98.6 °F.
to conclude that the mean body temperature of elderly patients is
In: Statistics and Probability
Please show steps for SPSS format and graph
Problem Set 1: A human resources manager at a company knows that the employee population is 30% female/70% male. He wants to know if this same proportion holds for the number of disciplinary “write-ups” in employee files. His company’s data for disciplinary write-ups of all 75 employees are provided in the table below. Hint: Review Week 4.
|
# write-ups in female employee files |
# write-ups in male employee files |
|
31 |
44 |
In: Statistics and Probability
29C
MRI Magnetic Resonance Imaging takes exquisite images of the brain and other parts of human body. The magnetic field B is generated by a solenoid of length 3 feet and diameter of 3 feet. The B field generated is one (1) T. The largest current the wire can carry is 100 A.
a) How many turns of solenoid is needed? Eq. (29.17)
b) Find the total length of solenoid wire in miles. A proton (hydrogen nucleus) has nuclear magnetic moment μ = 8.8e-8 eV/T. It has two energy states ± μ∙B. Transitions between the two energy states give radiation detected by radiofrequency detector. For a 1-T magnetic field, find the:
c) energy difference in neV (e-9 eV) between the two states.
d) frequency of this signal. (This is well known in MRI.) Eq. (38.4)
In: Physics
Many human diseases are genetically transmitted (for example, hemophilia or Tay-Sachs disease). Here is a simple model for such a disease. The genotype aa is diseased and dies before it mates. The genotype Aa is a carrier but is not diseased. The genotype AA is not a carrier and is not diseased.
a. If two carriers mate, what are the probabilities that their offspring are of each of the three genotypes?
b. If the male offspring of two carriers is not diseased, what is the probability that he is a carrier?
c. Suppose that the non-diseased off spring of part (b) mates with a member of the population for whom no family history is available and who is thus assumed to have probability p of being a carrier ( p is a very small number). What are the probabilities that their first offspring has the genotypes AA, Aa, and aa?
d. Suppose that the first offspring of part (c) is not diseased. What is the probability that the father is a carrier in light of this evidence?
full explanation i dont understand thanks
In: Statistics and Probability
Your employer, a midsized human resources management company, is considering expansion into related fields, including the acquisition of Temp Force Company, an employment agency that supplies word processor operators and computer programmers to businesses with temporarily heavy workloads. Your employer is also considering the purchase of Biggerstaff & McDonald (B&M), a privately held company owned by two friends, each with 5 million shares of stock. B&M currently has free cash flow of $24 million, which is expected to grow at a constant rate of 5%. B&M’s financial statements report short-term investments of $100 million, debt of $200 million, and preferred stock of $50 million. B&M’s weighted average cost of capital (WACC) is 11%. Answer the following questions:
Use a pie chart to illustrate the sources that comprise a hypothetical company’s total value. Using another pie chart, show the claims on a company’s value. How is equity a residual claim?
Suppose the free cash flow at Time 1 is expected to grow at a constant rate of forever. If , what is a formula for the present value of expected free cash flows when discounted at the WACC? If the most recent free cash flow is expected to grow at a constant rate of forever (and ), what is a formula for the present value of expected free cash flows when discounted at the WACC?
In: Finance
1. Which variables occur in nature that could have a negative impact on human? Select all that apply
• Changes in rainfall and water supply for soil
• Ecology of microbial growth
• There is adequate food supply and always will be
• Risks for waterborne and food-borne pathogens in drinking water, seafood and fresh produce because of climate change variability
• The effect of climate change upon weather extremes (droughts, floods and storms)
2. A community health nurse is teaching a group of clients about modes of transmission. Which statement made by the client indicates correct interpretation about the modes of transmission. Select all that apply
• Vector transmission requires contact with a non human carrier such as an animal or insect
• Direct transmission requires contact with a contaminated inanimate material
• Indirect transmission is also known as vehicle-borne illness
• Food and water related illnesses are considered to be spread by indirect transmission
• Airborne transmission commonly occurs from coughing and sneezing
3. An instructor is discussing the various legislative acts that have focused on health care. Which statement by the class indicates they understand the focus of the Social Security Act?
• Increased services to the poor
• Expanded coverage for children
• Increased Privacy of patient information
• Increased availability of public health programs
4. Student nurses are questioning the benefits of joining a professional nursing organization during a class discussion. Which statement by the instructor will best address their concern? Select all that apply
▪ They have successfully elevated the nursing professionalism
▪ They have developed the paradigms that influence and affect public health
▪ They have given voice to the inequalities that affect the society
▪ They have a long and consistent relationship with public policy
▪ They are regarded as major player in Washington when discussing health care policy
5. And instructor is discussing the various legislative acts that have focussed on healthcare. Which statement by the class indicates they understand the focus of the social security act.
• Expanded coverage for children
• Increased availability of public health programs
• Increase services to the poor
• Increase privacy of patient information Increased availability of public health programs
6. The community health nurse is a member of a legislative group that is evaluating a suggested new policy. Which factor should the nurse question first concerning the policy?
• What is the result?
• Who benefits from it?
• How much it cost?
• Why is it in place?
In: Nursing