Exercise

# Exercise 1. Probability of cyan - generalized

In the edX exercises for this section, we calculated some probabilities by hand. Now we'll calculate those probabilities using R.

One ball will be drawn at random from a box containing: 3 cyan balls, 5 magenta balls, and 7 yellow balls.

What is the probability that the ball will be cyan?

Instructions

**100 XP**

- Define a variable
`p`

as the probability of choosing a cyan ball from the box. - Print the value of
`p`

.