a family has two children. if the genders of these children are listed in the order they are born, there are four possible outcomes: bb, bg, gb, and gg. assume these outcomes are equally likely. let x represent the number of children that are girls. find the probability distribution of x. part: 0 / 20 of 2 parts complete part 1 of 2 (a) find the number of possible values for the random variable x. there are possible values for the random variable x.