When we sample with replacement we
A) only use subjects who have been selected on two separate occasions.
B) put the outcome back in the pool before sampling again.
C) hold all outcomes out of the pool once they have been drawn.
D) have probabilities that change after each draw.

Question

Quizplus · Accepted Answer

Sampling with replacement means that we put the outcome back in the pool before sampling again. This means that each selection is independent and the probabilities remain the same for each draw. Option A and C describe sampling without replacement, where we do not put the outcome back in the pool, and option D is not necessarily true as the probabilities remain the same for each draw.

When We Sample with Replacement We