Questions
Is this an SRS? A large national telecommunications company has about 20,000 non-management employees and 3,000...

Is this an SRS? A large national telecommunications company has about 20,000 non-management employees and 3,000 management employees. A survey of employee opinion about recent changes in health care coverage selects 400 of the non-management employees at random and 60 of the management employees at random. The 460 employees make up the sample. a) Does this sampling method give each employee an equal chance to be chosen? Why or why not? b) Is this an SRS? Why or why not?

In: Statistics and Probability

he Affordable Care Act (ACA) has made a huge impact on healthcare delivery system and especially...

he Affordable Care Act (ACA) has made a huge impact on healthcare delivery system and especially in regard to financial management of healthcare organizations and delivery of high quality healthcare services.

The timeline for implementation of the Affordable Care Act will continue through 2020. Locate 3–4 updates (past, present, or future) on the timeline that are related to healthcare finance. Discuss these changes or initiatives and include thoughts on how they have and will continue to impact healthcare finance.

In: Nursing

The U.S. health care system has undergone many changes in its history. What do you believe is the greatest achievement that the health care industry has made from both the patient and provider perspectives? Why?

 

The U.S. health care system has undergone many changes in its history. What do you believe is the greatest achievement that the health care industry has made from both the patient and provider perspectives? Why?

Do you believe that there is too much or too little redundancy in our health care delivery system? Where does most of the redundancy occur? Where should we have more redundancy (second opinions)?

In: Nursing

How should the federal government assess the hazards and risks at the state and local levels...

  • How should the federal government assess the hazards and risks at the state and local levels of government (natural and man-made disasters)?
  • Should the federal government have a role in this area?
  • Kettl and Sylves discuss the expanding role of the federal government in this area of emergency management. Is this a role for the federal government to undertake or should it concentrate on the hazards and risks assessment of terrorism aspect of emergency management?
  • What policy changes or solution would you recommend to address these issues?

In: Economics

In April, employment in leisure and hospitality plummeted by 7.7 million, or 47 percent. Almost three-quarters...

In April, employment in leisure and hospitality plummeted by 7.7 million, or 47 percent. Almost three-quarters of the decrease occurred in food services and drinking places (-5.5 million). Employment also fell in the arts, entertainment, and recreation industry (-1.3 million) and in the accommodation industry (-839,000). [Employment Situation, Bureau of Labor Statistics]

Draw a demand and supply diagram for the leisure and hospitality that illustrates the above information. Explain your diagram and any changes you draw.

In: Economics

. You have two thermal couples. One thermal couple is fixed in space at (Xo,Yo,Zo) and...

. You have two thermal couples. One thermal couple is fixed in space at (Xo,Yo,Zo) and the second thermal couple is moving in space. At time to, the second thermal couple moves to location (Xo,Yo,Zo). Assuming the temperature is not uniform in space.

Are the temperatures measured from the two thermal couples the same ?

Are the rate of changes of temperature the same?

Please be clear I really want to understand the concept, Thank you for your help (:

In: Mechanical Engineering

The market for coffee beans is described by the following equations: Qs = 2P – 8 Qd = 16 – P

The market for coffee beans is described by the following equations:

Qs = 2P – 8

Qd = 16 – P

a) Suppose the government sets a price ceiling at $10. Is there a shortage? Is there a surplus?

b) The government lowers the price ceiling to $5. Describe the changes in shortage/surplus.

c) Now suppose a price floor/ceiling has been instituted, which causes a surplus of 9 units. Is this a floor or a ceiling? What specific price would create this surplus?

In: Economics

Consider the market for wholesale market for milk in Tasmania in 2019 with a perfect elastic...

Consider the market for wholesale market for milk in Tasmania in 2019 with a perfect elastic supply curve and downward sloping demand curve. The current equilibrium price of milk is $0.55 is per litre and 950 million litres of milk is bought and sold.

Suppose that in 2020 due to lower feed costs for dairy cows, the price drops to $0.45 per liter. Illustrate the change in equilibrium price and quantity and any changes in the demand or supply of wholesale milk in Tasmania.

In: Economics

Suppose the government reduces taxes by $20 billion and that the MPC is .75

Suppose the government reduces taxes by $20 billion and that the MPC is .75

What is the total effect of the tax cut on aggregate demand?

How does the total effect of this $20 billion tax cut compare to the total effect of a $20 billion increase in government purchases? Why?

Where must the government believe the economy is presently? Draw and label a graph illustrating both where they think we are presently and the changes which will occur with the change in net taxes.

In: Economics

A Carnot heat engine within a piston cylinder has 10 kg of air as the working...

A Carnot heat engine within a piston cylinder has 10 kg of air as the working fluid and operates between 1000 K and 350 K. During the heat addition process the pressure changes by a factor of 2.5. The volume at the end of the isentropic compression process is 5m^3. Determine the pressure at each state in kPa and the net heat of the cue in KJ assuming Constant Heats at 300 K. Draw a P-v and T-s diagram

In: Mechanical Engineering