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Mathematics, 05.05.2021 01:00 Briza19

A bag contains: 5 red marbles 4 blue marbles 2 green marbles 6 black marbles 3 yellow marbles 20 . 1)What is the probability a green marble will be randomly drawn?.
2)What is the probability a red marble will be randomly drawn?
3) If a marble is drawn 120 times and replaced, how many times would you expect a yellow or green marble to be drawn?
4) A marble is drawn and replaced and then another marble is drawn. What is the probability that both marbles are red?
5). How many times would you expect to choose a yellow or blue marble if marbles were drawn po times?
6). How many times would you expect a marble that was not black to be drawn out of 140 picks?
7) A marble is drawn and replaced and then another marble is drawn. What is the probability that a black and then a blue marble were chosen? ​

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