An urn containing 5 red and 2 black balls is presented.
Let’s call the red ball and the black ball .
Two balls are chosen at random.
As a result, the experiment’s sample space is .
The number of black balls is represented by .
X (BR) = 1
As a result, is a sample space function with a range of .
As a result, is a random variable with values of 0,1, or 2.