RRB Junior Engineer / DMS / CMA 2019 · Question 3476 of 3719
The correct answer isMortality rate. A mortality rate is the number of deaths during a particular period of time among a particular type or group of people. It is also called the Death Rate , that measured as the number of deaths per thousand persons in a year. Important Points The emigration rate is the number of emigrants departing an area of origin per 1000 population in that area of origin in a given year. The emigration rate depends on the number leaving in a given period and the population at risk of leaving, weighted by the duration at risk. The natality rate is defined as a birth rate in a particular population. It means the total number of live births per 1000 population during a given time period or a year. Natality rate = The number of births dividing by the sum of the time at risk of giving birth overall individuals. Immigration Rate is the number of immigrants arriving at a destination per 1,000 population at that destination in a given year. According to the United Nations, the United States has the highest number of immigrants (foreign-born individuals), in 2019 Key Points The crude death rate is defined as the mortality rate from all causes of death for a population. Crude death = total number of deaths during a given time interval divided by the mid-interval population.
Source: RRB JE 2019 (CBT 2) (ME) Previous Year Paper (31 Aug 2019) — prepp.in solved-paper PDF (answer key with explanations) · reliable-secondary
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