An ice cream vendor sells three flavors: chocolate, strawberry, and vanilla. forty five percent of the sales are chocolate, while 30% are strawberry, with the rest vanilla flavored. sales are by the cone or the cup. the percentages of cones sales for chocolate, strawberry, and vanilla, are 75%, 60%, and 40%, respectively. for a randomly selected sale, define the following events: a. chocolate chosen b. strawberry chosen c. vanilla chosen d. ice cream on a cone e. ice cream in a cup find the probability that the ice cream was sold on a cone and was strawberry flavor