For a certain candy, 10% of the pieces are yellow, 15% are red, 10% are blue, 20% are green, and the rest are brown? a) If you pick a piece at random, what is the probability that it is brown?
b) If you pick a piece at random, what is the probability that it is yellow or blue?
C) If you pick a piece at random, what is the probability that it is not green?
d) If you pick a piece at random, what is the probability that it is striped?

a) the probability that it is brown is