A bag contains 77 orange marbles and 21 green marbles. If a representative sample contains 33 orange marbles, then how many green marbles would you expect it to contain? Explain.

Because the ratio of orange marbles to green marbles is _ in the population, the expected number of green marbles is _ times the number of orange marbles in the representative sample. There should be ___ green marbles.

Question

11 September, 17:08

+5

Answers (1)

Know the Answer?

Carly Choi · Answer 1

77 green marbles

try googling the rest or 33/77=77%