lexisalmo lexisalmo

27-06-2021
Mathematics

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ASAP. There are three marbles in a bag. When is red and two are black. What is the probability of picking a black marble first, putting it back in the bag and then picking a black marble? Use the following probably need to find the answer.

ASAP There are three marbles in a bag When is red and two are black What is the probability of picking a black marble first putting it back in the bag and then class=

Respuesta :

antwibryan10 antwibryan10

27-06-2021

Answer:

Number of black balls=2

Total number of balls=3

Probability =2/3

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