1. let s2 be the set of all nonnegative integers and s the class of all subsets of in each of the following cases, does p define a probability on (2, s) (a) for

1. Let S2 be the set of all nonnegative integers and S the class of all subsets of In each of the following cases, does P define a probability on (2, S) (a) For A e S, let e PA- A> 0 x xEA (b) For A eS, let PA p(1 - p. 0