An urn contains 5 red and 2 black balls. Two balls are randomly drawn. Let X represent the number of black balls. What are the possible values of X? Is X a random variable?

Explanation

To solve the problem step by step, let's break it down into two parts as stated in the question.

### Step 1: Identify the possible values of X

1. **Understanding the scenario**: We have an urn containing 5 red balls and 2 black balls. We are drawing 2 balls randomly from this urn.

2. **Defining X**: Let X represent the number of black balls drawn.

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