The sample space listing the eight simple events that are possible when a couple has three children is {, bg, gb, bgg, gbb, gg, ggb, ggg}. Atter identifying the sample space tor a couple having tour children, find the probability of getting four girls and no boys. Identity the sample space tor a couple having four children. (Use a comma to separate answers as needed.) Find the probability ot getting tour girls and no boys. (Type an integer or a decimal. Do not round )