Thomas has a bag with 7 green marbles, 5 blue marbles, and 4 red marbles. For each part below, if the marble selected is replaced before
the next marble is drawn, find the probability for the given draw. Write your answer as a fraction, as a decimal, and as a percent.
a. A red marble?
OHint (a):
b. A red or a green marble?
OHint (b):
c. An orange marble?
OHint (c):
11