Which of the following are true statements?
I.The histogram of a binomial distribution with p- .5 is always symmetric
II. he histogram of a binomial distribution with p.9 is skewed to the right.
III. The histogram of a geometric distribution with is always decreasing.

(a) I and ill
(b) I and lI
(c) None of the abovies e completiest of complete responses. I, II, and IlII
(e) None of the above gives the complete set of complete responses