Answer:
b
Explanation:
The outcome 0, 1, 1 has a sample mean of x-bar = (0+1+1)/3 = 2/3 = 0.667
For independent outcomes, the probability of an outcome is the product of the probabilities of each individual event, which in this case would be the probability of getting a 0, the probability of getting a 1, and the probability of getting another 1.
If we assume that the probability of getting a 0, a 1, or a 1 is the same (let's say p) the probability of getting the outcome 0, 1, 1 would be ppp = p^3
So the answer is A. x-bar = 0.667, p = p^3
Note that the question doesn't provide the probability of getting a 0, 1, or 1, so I assumed the probability is the same.