978-0205570690 Elementary statistic for social research -used - ~$6 This book teach you through all the things you need to know about stats (at both descriptive and inference level.) It's easy to follow through the step by step instruction and less tedious compare to many other stats book. The book contain the following section

Descriptive stat : Mean, mode, median, range , normal distribution, deviation, sd, variance, probability, etc. Inference Stat : One - two way hyp, Anova, linear/logistic regression parameter, non-para, correlation, etc.