4. There are 15 Jolly Ranchers in a jar containing 3 blue, 3 red, 3 green, 3 yellow, and 3 purple. 3 Jolly Ranchers are chosen at random from the jar. What is the probability that all 3 chosen Jolly Ranchers are blue? Leave your answer as a simplified fraction. Hint: Follow the 3-step model in Your Turn 3. Step 1 is set up for you! Step 1. How many ways can you choose 3 Jolly Ranchers in a jar containing 15 Jolly Ranchers? This is n(S). n(S) = 15C3 Step 2. Step 3.