Type of sampling, if random sample is taken from a characteristic population, eg. Hindus, Muslims, Christians etc-: (A) Simple random, (B) Systemic random, (C) Stratified random, (D) Cluster
Answer is C. Ans. is 'c' i.e., Stratified random "Stratified random sampling is paicularly useful where one is interested in analysing the data by a ceain characteristic of the population, viz Hindus, Muslims, Christians, age group etc, - as we know these groups are not equally distributed in the population." ............ Park