Question

74 students were chosen from a local university to participate in a study. Every student attending the university had an equal possibility of being chosen. Which sampling method was used?

sample
random selection
census
voluntary response

Answer 1

Census is everyone is the University so it isn't that. And it isn't voluntary response because no one volunteered for it. And instead every student had a equal chance of being selected.

Answer 2

I don't know the difference between the sample and random selection.

Answer 3

I think it is random selection.

Answer 4

But I don't know the meaning of a sample sampling method.

Answer 5

sampling method is the way that observations are selected from a population to be in the sample for a sample survey.