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

Pierre Bowman

4 February, 13:46

+3

Answers (1)

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Fiona Alvarez · Answer 1

77 green marbles

try googling the rest or 33/77=77%