Use a probability tree to answer the following. A jar contains 7 red marbles, 7 green...

Question

Question

Use a probability tree to answer the following.
A jar contains 7 red marbles, 7 green marbles, and 7 blue marbles.

What is the probability that you draw a red marble? =

What is the probability that you choose exactly one of each color, if you pick 3 from the jar? =

What is the probability that you draw 4 green marbles in a row if you do not replace the marbles after each draw? =

Answer 1

Answer #1

Answer 2

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