The following is a probability distribution for the number of cavities found at a person's routine dental appointment. X 0 1 2 3 4 5 p(X) .25 .33 .2 .11 .08 03 The expected number of cavities for a patient would be 1 since it is the value with the highest probability. O True O False 27 2 points Which of the following is NOT a characteristic of a Binomial probability distribution? The probabilities of the outcomes do not change from one trial to another. Exactly two outcomes are possible on each trial. The experiment has a fixed number (n) of identical trials. OO The trials are dependent. 28 2 points There is a 25% chance that a visitor to an animal shelter will adopt a dog. Out of 20 visits, what is the expected number of dogs that would be adopted? 4 OO 10 O 2.5 5 OO