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28-10-2020
Mathematics

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HELP ASSSAPP Mr. Barnes has a bag that contains 8 yellow marbles, 9 green marbles, and 3 red marbles. Each student is to draw a marble from the bag, record the result, and not replace the marble. Then draw a second marble, record the result.
What is the theoretical probability of getting Green then Yellow?

Write as a decimal.

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28-10-2020

Answer:

6C2 = 15

# of ways to select two from the bag: 20C2 = 190

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P(2 red) = 15/190 = 3/38

Step-by-step explanation:

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