A bag contains 8 red marbles, 7 blue marbles, and 6 green marbles. Adam randomly picks out a marble from a bag. What is the theoretical probability that Adam will pick a blue marble from the bag?

Respuesta :

Answer:

Step-by-step explanation:

8+7+6

total= 21

blue= 7÷21

1/3

Answer:

1/3

Step-by-step explanation:

total number of marbles 21

blue marbles 7

now ,probability of blue marble =7/21=1 /3