Amazon.com: Schaum's Outline of Probability and Statistics (9780071350044): Murray R Spiegel, John J. Schiller, R. Alu Srinivasan: Books

http://www.amazon.com/Schaums-Outlin...p_ob_b_title_3

I have tons of these books and they are really easy to follow. Either one of the above will work, if your taking mathematical stats (calculus based) then I would recommend the latter.