Phil has 7 green marbles and 3 purple marbles in a bag. He removes a marble at random, records the color, puts it back, and then

Question

3 years ago

15

Phil has 7 green marbles and 3 purple marbles in a bag. He removes a marble at random, records the color, puts it back, and then

repeats this process until he has withdrawn 6 marbles. What is the probability that exactly three of the marbles that he removes are green? Express your answer as a decimal rounded to the nearest thousandth.

Mathematics

1 answer:

steposvetlana [31] · Answer 1 · 2022-01-18T08:38:46+03:00

steposvetlana [31]3 years ago

6 0

7out of 10 because it has a higher probability