Question
1.The World Health Organization wishes to estimate the mean density of people per square kilometer, they collect data on 56 countries. Explain answers. (a) Which
1.The World Health Organization wishes to estimate the mean density of people per square kilometer, they collect data on 56 countries. Explain answers.
(a) Which of the following is the variable?Explain
(i)All countries in the world
(ii)Density of people per square kilometer
(iii)Set of densities of people per square kilometer of all countries
(iv)Set of densities of people per square kilometer of 56 countries
(b) Which of the following is the population?Explain
(i)All countries in the world
(ii)Density of people per square kilometer
(iii)Set of densities of people per square kilometer of all countries
(iv)Set of densities of people per square kilometer of 56 countries
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