To illustrate how to sample with replacement, we will create a little data set, as shown below. I am trying to get a random sample with replacement from the group column.This manual aligns with and implements Air Force Policy Directive (AFPD) 656, Budget. To try out this standardization experiment, a high-purity solid citric acid sample was used to prepare a citric acid solution (target: 0.033 M) (Note 2). IN THIS BOOK, you will find the standards for English Language Arts and Math spelled out very clearly. Then you will be given sample exercises in both subjects.