math

Question 1

stratified random sampling

Answer 1

dividing the population into distinct groups and choosing the same fraction from each group

Question 2

simple random sampling

Answer 2

choosing a specific number of people randomly from the entire population

Question 3

systematic random sampling

Answer 3

choosing the first member randomly and choosing the remaining members of a population at fixed intervals from the random starting point

Question 4

non random sampling

Answer 4

non random method of choosing a sample from the population