01.
All units of the population
02.
10% units of the population
03.
Any fraction of the population
01.
Blood test of the patients
02.
Cooking rice in an utensil
03.
All the above
01.
25
02.
20
03.
12
01.
SRSWOR
02.
SRSWR
03.
None
01.
n/N
02.
N/n
03.
None
01.
SRSWOR
02.
Purposive sampling
03.
None
01.
A list of units of a population
02.
A list of random numbers
03.
None