If x is a binomial random variable, compute p(x=x) for each of the following cases: (a) n=3,p=0.15,x=2 (b) n=4,p=0.5,x=1 (c) n=5,p=0.2,x=1 (d) n=4,p=0.1,x=4

Of the 189 miles of beaches at ocean side, 7% are privately owned 39% are owned by resorts, and 54% are public beaches. how many miles of beach are not public?