Answer to Question #333188 in Statistics and Probability for 3rd quarter

Question

There are two students who get A,B, or c grade. Find the sample space, and the values for random variable of number of students getting A grade.

Answer 1

$$S=\{AA, AB, AC, BA, BB, BB, CA, CB, CC\}$$

Posible values for random variable of number of students getting A grade are $0,1,2.$