Keywords: Probability histogram for random variable.png en The 2010 US census reports that 27 of children live with one parent <ref>http //www census gov/population/socdemo/hh-fam/cps2010/tabC9-all xls</ref> Three US children are chosen at random such that each has probability of 27 of living with one parent and each of the three children are chosen independently of the others The random variable Y is the number of children chosen who live with one parent 2012-11-11 22 24 23 own ASnieckus cc-zero Uploaded with UploadWizard Histograms Probability plots |