Contents
Preface 3
1 Introduction 4
2 Organizing Data 11
3 Numerical Descriptive Measures 17
4 Probability 27
5 Discrete Random Variables 32
6 Continuous Random Variables 39
7 Sampling Distributions 46
8 Estimation of the Mean and Proportion 50
9 Hypothesis Tests: Mean and Proportion 55
10 Two Populations 61
11 Chi-Square Tests 69
12 Analysis of Variance 74
13 Simple Linear Regression 78
14 Nonparametric Methods 84
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