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1. Survey on Inevitability of War A sample of 200 teenagers shows that 50 believe that war is inevitable, and a sample of 300 people over age 60 shows that 93 believe war is inevitable. Is the proportion of teenagers who believe war is inevitable different from the proportion of people over age 60 who do? Use a = 0.01. Find the 99% confidence interval for the difference of the two proportions.
2. Hypertension It has been found that 26% of men 20 years and older suffer from hypertension (high blood pressure) and 31.5% of women are hypertensive. A random sample of 150 of each gender was selected from recent hospital records, and the following results were obtained. Can you conclude that a higher percentage of women have high blood pressure? Use a = 0.05.
Men 43 patients had high blood pressure Women 52 patients had high blood pressure
question 1 which of the following is true of cross-cultural preparation for the different phases of an international
Comment on the following statement: "We cannot afford to terminate the project now. We have already spent more than 50 percent of the project budget."
Choose one art form or cultural development that originated elsewhere but which is currently a part of American culture. Describe how this art form has directly affected you
Aggregate demand and aggregate supply schedules for a hypothetical economy. Use the data above to graph the aggregate demand and aggregate supply curves. What is the equilibrium price level and the equilibrium level of real output in this hypothetica..
Solve for the amount imported, consumer surplus, and producer surplus. Suppose a per unit tariff of $10 is imposed by the government, solve for the consumer surplus, producer surplus, government revenue and total surplus with the tariff.
One of the model for Internet advertising charges by click.Companies are starting to express concerns that some sites generating illegitimate clicks by individuals or other computers who are not legitimate potential customers. While you are concerned..
Water at 3.5 MPa and 400 K enters the steam generating unit of a power plant and leaves the unit as steam at 3.5 MPa and 1000 K. The water mass flow rate is 3.5 kg/s. Starting with the full expression for steady-state, steady flow conservation of ene..
Explain the impact of urban sprawl on human? which natural systems are involed in urban sprawl?
The types of leadership styles that can be used are Autocratic, Bureaucratic, Demovratic/Participative, Transactional, Primal, Laissez-Faire,Charismatic,Servant, Task-Oriented or Transactional.
Explain the aims and objectives of an occupational health programme. List and explain ten principles for workplace layout Describe three interrelated aspects that must be considered in human factors
Based on what has happened this year, the chances of tertorism reaching a critical level in the next twelve mon ths are though t to be three i n ten. Wha t js the probability that the two countries will go to war?
What is the profit-maximizing level of output? How much profit does the firm make? Should it produce this output or shut down?
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