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- The CDC released the following data in its 2013 Vital Statistics report. Age interval Number dying in age interval Number surviving at beginning of age interval 0-10 756 100,000 11-20 292 99,244 21-30 390 98,953 31-40 1,234 98,164 41-50 2,457 96,311 51-60 5,564 94,352 61-70 10,479 38,788 Table 45.3 Calculate the mortality rate for each age interval, and describe the trends in adult and childhood mortality per 100,000 births in the United States in 2013.PROBLEM SOLVING In a survey conducted at the beginning of 2018, a hypothetical country with a total land area of 500,500 square kilometers had a population density of 483.3 per square kilometer.85. According to the U.S. Census Bureau, Population Division, in February 2016, there was one birth every 8 sec, one death every 11 sec, and one new international migrant every 27 sec. How many seconds does it take for a net gain of one person?
- 1. What is the age structure of a population? Explain how it affexts population growth and economic growth. 2.Explain how high incidence of AIDS among adults can affect the age structure of a populationWhat do you mean by death rate and how it is measured?1. How did the mortality ratios change over time for each location? Which location faced the biggest change? Which location faced the smallest change?
- ===================================Which of the following sentences is not true: a.Incidence rates describe the occurrence of new cases of a disease or condition in a community over a period of time relative to the size of the population at risk at the same time period. b.Mortality rates, or rates of illness, in public health are incidence and prevalence rates. c.A prevalence rate is the number of all cases of a specific disease or condition in a population at a given point in time relative to the population at the same point in time. Yazed sent Today at 3:04 AMOne factor causing another particular event are more complex than what exist in the epidemiological triangle as Causal relations. a.True. b.False. ======================= (Case finding, Screening, Health education); all of these are ways of Secondary prevention for COVID-19. a.True. b.False.What do you think will become the top public health concern in 2050, What do you think will become the leading cause of death in the future, What does the future hold for public health?10. Effective population size refers to the number of individuals which can participate in the reproduction process. Which of the following proportions of individuals would bring about the highest effective population size? 20 females and 80 males 70 females and 30 males 45 females and 55 males 35 females and 65 males
- Which of the following Population Pyramid description is TRUE: O Stage 1 (Expanding) - Low birth rate; low death rate; higher dependency ratio; longer life expectancy Stage 4 (Contracting) – High birth rate; fall in death rate as more living in middle age; slightly longer life expectancy O Stage 2 (Expanding) - High birth rate; rapid fall in each upward age group due to high death rates; short life expectancy Stage 3 (Stationary) - Declining birth rate; low death rate; more people living to old age51. In a certain country in 2000, there were 325,000 live births and 1,750 infant deaths. What is the Infant Mortality Rate? A. 5.4 per 100,000 livebirths per year B. 5.4 per 10,000 livebirths per year C. 5.4 per 1000 livebirths per year D. 5.4 per 100 livebirths per year6. States may offer medical coverage to children whose families cannot afford health insurance, and who do not qualify for similar federal programs. What is the purpose of this program? A. to increase wages for hospital employees B. to ensure that children receive healthcare C. to increase competition in the healthcare industry D. to conduct a census of children living in each state
