Daftar Isi:1. Introduction 2. Summarizing Data Frequency Distributions 3. Summarizing Data Statistical Descriptions 4. Summarizing Data Index Numbers 5. Probability 6. Expebtations Games and Decisions 7. Sampling and Sampling Distributions 8. Decision Making Estimation 9. Decision Making Test of Hypotheses 10. Decision Making Problem of rediction 11. Short-Cut Statistics and Nonperametric Methods 12. Planning Business Research 13. Inroduction to Operations Research