Riley's block bag

In room 8 we've been doing maths probability. There are 5 blue blocks. There are 4 light green and three dark green blocks. There are 2 yellow  and two black blocks and 1 pink.
It is most likely to pull out a blue block
It is possible to pull out a green block
It is unlikely to pull out a pink block
It is impossible to pull out an orange block

block bag