Outcomes
The number of outcomes of randomly picking 2 marbles out of a bag of 3 marbles
There is 6 outcomes✔
Draw on a paper the tree diagram of randomly picking 2 marbles out of a bag of 4 marbles
Check on the paper if your tree is the same
There is 2 red marbles , 1 blue marble and 1 green marble . What are the chances that you pick a black or a yellow marble?
It is impossible ✔
Do the number of outcomes of randomly picking 2 marbles out of a bag of 4 marbles is it 14
No , there is 12 outcomes✔
Look at the paper . Is the tree correct ✨
Yes !✔
Do the number of outcomes of randomly picking 2 marbles out of 5 marbles is it 20 or 18
There is 20 possibles outcomes ✔