The manufacturer of low-calorie dairy drink wishes to compare taste appeal of new formula (formula B) with that of standard formula (formula A). Each of three judges is given three glasses in random order, two containing formula A and the other containing formula B. Each judge is asked to state which glass he most enjoyed.
Assume that two formulas are equally attractive. Let X be the number of judges stating a preference for the new formula?A).
1. Mention all the elements of the sample space (S).
2. Determine the probability distribution for a random variable X.