Assume that the box contains balls numbered from 1 through 22, and that 3 are selected. A random variable x is defined as 3 times the number of odd balls selected, plus 4 times the number of even. How many different values are possible for the random variable x?
Let Y be the number of odd balls selected. Then the number of even balls selected is ...
The possible values of a random variable are found. The solution is detailed and well presented. The response received a rating of "5/5" from the student who originally posted the question.