1) A bag of marbles contains 3 red marbles, 4 blue marbles, and 5 green marbles. A marbles is selected and its color is notes. Then the marble is replaced. A second marble is selected and its color is noted. Find the probability of each of the following events:

• Selecting 2 red marbles
• Selecting 1 green marble and 1 blue marble
• Selecting 2 blue marbles

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2) A bag of marbles contains 3 red marbles, 4 blue marbles, and 5 green marbles. A marbles is selected and its color is notes. Then the marble is NOT replaced. A second marble is selected and its color is noted. Find the probability of each of the following events:

• Selecting 2 red marbles
• Selecting 1 green marble and 1 blue marble
• Selecting 2 blue marbles