Question

You randomly draw a marble from a bag of marble that contains 3 blue marble, 4 green marble and 5 red marble

Answer 1

number of sample space = 12

probability of the drawn marble to be

blue = 3/12 = 1/4

green = 4/12 = 1/3

red = 5/12

not blue = (5+4)/12 = 9/12 = 3/4

not green = (3+5)/12 = 8/12 = 2/3

not red = (3+4)/12 = 7/12

not blue = red or green

not green = red or blue

not red = green or.blue

Answer 2

Answer:

the answer is 3/12

Step-by-step explanation:

because there are 3 blue marbles and there are 12 marbles in total.