A drawer is filled with 3 black shirts, 8 white shirts, and4 gray shirts.One shirt is chosen at random from the drawer. Find the probability that it is not a white shirt.Write your answer as a fraction in simplest form.

There are a total of 15 shirts in the drawer (3 black + 8 white + 4 gray).

The probability of selecting a shirt that is not white is the sum of the probabilities of selecting a black shirt or a gray shirt:

P(not white) = P(black) + P(gray) = 3/15 + 4/15 = 7/15

Therefore, the probability that the shirt chosen at random is not a white shirt is 7/15.