TY - BOOK AU - Bluman,Allan G. TI - Elementary statistics: : a step by step approach : a brief version SN - 9789813150157 U1 - 519.5 PY - 2016/// CY - New York PB - McGraw-Hill Education KW - Statistics KW - Textbooks N1 - Includes index; The nature of probability and statistics; Frequency distributions and graphs; Data description; Probability and counting rules; Discrete probability distribution; The normal distribution; Confidence intervals and sample size; Hypothesis testing; Testing the difference between two means, two proportions, and two variances; Correlation and regression; Chi-square and analysis of variance (ANOVA) ER -