Answer :
Answer:
0.3
Step-by-step explanation:
There are:
- Blue marbles = 7777
- Green marbles = 2222
- Red marbles = 1111
Total marbles:
- 7777 + 2222 + 1111 = 11110
Then:
- P ( not blue) = (2222+1111)/11110 = 0.3
Answer is: the probability of not draw a blue marble is 0.3