Abaker is using a cake- decorating bag in the shape of a cone. if it's diameter is 4 inches and height is 9 inches , how much frosting can fit in the bag?

Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)