A student has a bag of marbles. There are 5 pink, 7 red, 12 green, 2 blue, and 4 black marbles in the bag. Calculate the theoretical probability of picking a green marble.(1 point)
Responses
720
Start Fraction 7 over 20 End Fraction
35
Start Fraction 3 over 5 End Fraction
25
Start Fraction 2 over 5 End Fraction
1
Start Fraction 12 over 30 End Fraction
The theoretical probability of picking a green marble is 2 over 5.