TY - BOOK AU - Bluman,Allan G. TI - Elementary statistics: a step by step approach SN - 0073048259 (hard copy : alk. paper) AV - QA276.12 .B59 2007 U1 - 519.5 22 PY - 2007/// CY - Boston PB - McGraw-Hill KW - Statistics KW - Textbooks KW - Toán học KW - Toán học thống kê N1 - "Important formulas" (1 folded page) inserted; Includes bibliographical references and index.; The nature of probability and statistics -- Frequency distributions and graphs -- Data description -- Counting techniques -- Probability -- Discrete probability distributions -- The normal distribution -- Confidence intervals and sample size -- Hypothesis testing -- Testing the difference between two means, two variances and two proportions -- Correlation and regression -- Chi-square and analysis of variance (ANOVA) UR - http://www.loc.gov/catdir/toc/ecip0517/2005023521.html ER -