A bag contains 6 yellow marbles and 30 green marbles. If a representative sample contains 3 yellow marbles, then how many green marbles would you expect it to contain? Explain.
Because the ratio of yellow marbles to green marbles is
▼
5:1
6:5
1:5
5:6
in the population, the expected number of green marbles is
nothing times the number of yellow marbles in the representative sample. There should be
nothing green marbles.
