• Less mathematical than our text:
  • Gonick and Smith. Cartoon Guide to Statistics, 1994. Harper.
  • Utts, Jessica M. Seeing Through Statistics, 1996. Duxbury.
• About the same level as our text:
  • Freedman, Pisani, and Purves. Statistics, 3rd edition, 1997. W. W. Norton.
  • Moore and McCabe. Introduction to the Practice of Statistics, 4th edition, 2002. W. H. Freeman.
• A more mathematical text then ours:
  • Wackerly, Mendenhall, and Scheaffer. Mathematical Statistics with Applications, 2002. Duxbury, sixth edition.

Earlier editions of all of the above are also good; it is not necessary to find the most recent version.