mandylou24 mandylou24
  • 08-07-2021
  • Mathematics
contestada

1 red marble 4 blue marbles 3 green marbles probability of drawing 2 blue marbles

Respuesta :

dorseybreanna2020
dorseybreanna2020 dorseybreanna2020
  • 08-07-2021

Answer:

4/10

Step-by-step explanation:

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Lcadence
Lcadence Lcadence
  • 08-07-2021

Answer:

3/14

Step-by-step explanation:

Assuming you draw one after the other without replacement, you have a 1/2 chance of drawing blue the first time, and after one is taken out, you have 7 left. In order to draw 2 blues you would have to have a blue the first time, so there would be 3 blue left. Multiplying the 2 probabilities gets 1/2*3/7= 3/14. Double check that though.

Answer Link

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