First Course in Probability by Sheldon M. Ross (2008, Hardcover)

Discrete Mathematics and Its Applications - by Kenneth H Rosen

Introductory Statistics by Ross, Sheldon M.

Discrete Mathematics and Its Applications by Kenneth H. Rosen (2011, Hardcover)

Introductory Statistics, USED-Acceptable, Ross, Sheldon M.

Supplement to Introductory Statistics Ross, Sheldon M.

Introductory Statistics - Ross, Sheldon M.

Introduction to Probability Models, Seventh Edition by Sheldon M. Ross