Demography is the statistical study of: MCQ with Answer and Explanation

Explanation:
P(AB'C) = 1/2 * 1/3 * 3/4 = 3/24; P(AB'C)? Let's compute exactly two: A and B not C: 1/2*2/3*1/4=2/24; A not B C: 1/2*1/3*3/4=3/24; not A B C: 1/2*2/3*3/4=6/24. Sum = 11/24.

Explanation:
A census involves counting and collecting demographic, social, and economic data from every member of a population within a defined territory at a particular reference time, ensuring comprehensive coverage.

Explanation:
Income ranges reduce respondent discomfort and non-response by avoiding precise disclosure while still providing usable data for analysis, balancing privacy and research needs.