TY - BOOK AU - Allan G.Bluman TI - Elementary Statistics: A Step by Step Approach SN - 9780073386102 PY - 2012/// CY - USA PB - McGraw-Hill KW - English KW - Statistics KW - General N1 - 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 proportions, and two variances -- Correlation and regression -- Other Chi-Square tests -- Analysis of variance -- Nonparametric statistics -- Sampling and simulation ER -