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Mathematics, 10.10.2019 19:00 shouyuanroh3685

1. john has 3 red markers and 5 blue markers. what is the probability that he picks a red marker, and then, without replacing it, selects another red marker?

2. gina has 20 collector’s stamps. 8 stamps are blue, 6 are red, and 5 have both colors. if a stamp is chosen at random, what is the probability that the stamp has a blue or red color on it?

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1. john has 3 red markers and 5 blue markers. what is the probability that he picks a red marker, an...
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