Sampling Theory: MCQ
1.A sample consists of: (a) All units of the population (b) 50 per cent units of the population (c) 5 per cent units of the population (d) Any fraction of the population 2. Sampling is inevitable in the situation(s): (a) Blood test of a person (b) When the population is infinite (c) Testing of life of dry battery cells (d) All the above 3. The number of possible samples of size n out of N population units without replacement is: (a) Nc n (b) (N) n (c) n² (d) N! 4. The number of possible sam...