1. Mars states that of the M&M's they produce for their regular bags of M&M's that 20% are yellow, 20% are red, 10% are orange, 10% are blue, 10% are green, and the rest are brown
a. If you were to pick an M&M at random, what is the probability that:

i. It is brown?

It is yellow or orange?

It is NOT green?