In a community of 3000 people, 80 % are Hindus 10 % Muslims, 5 `)/0 Sikh, 4 % Christians and 1 % Jains To select a sample of 300 people to analyses food habits, ideal sample would be -
Ans. is 'b' i.e., Stratified random
Simple random
Stratified random
Systematic random
Inverse sampling