lorieclapp lorieclapp

23-10-2018
Mathematics

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A bag contains 3 red marbles, 2 blue marbles, and 5 green marbles. What is the probability of selecting a red marble, replacing it in the bag and then selecting a green marble?

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wegnerkolmp2741o wegnerkolmp2741o

23-10-2018

there are 10 marbles in the bag

3/10 to get a red marble

5/10 to get a green marble

3/10 *5/10 = 15/100

3/20

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