Probability and Statistics Test CX
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Question 3 Correction
A This is the only question in this section.
0
Question
A bag contains 3 red marbles, 4 blue marbles and 5 green marbles. If a marble is drawn, NOT
replaced, and then another is drawn - find each probability. (round to the nearest tenth of a
percent)
Answer Attempt 1 out of 2
P(both blue) =
P(red then green) =
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