TY - BOOK AU - Bluman,Allan G. TI - Elementary statistics: a step by step approach SN - 0071105905 (pbk.) U1 - 519.5 PY - 2007/// CY - Boston PB - McGraw-Hill KW - Statistics KW - Textbooks N1 - "Important formulas" (1 folded page) inserted; Includes bibliographical references (p. [801]-802) and index; The nature of probability and statistics -- Frequency distributions and graphs -- Data description -- Probability and Counting rules -- 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 -- Other Chi-square tests -- Analysis of variance (ANOVA) -- Nonparametric statistics -- Sampling and simulation ER -