Business Statistics: A First Course, 2/e (IE-Paperback)

<內容簡介>

PART 1   EXPLORING AND COLLECTING DATA

• 1. Statistics and Variation
• 2. Data
• 3. Surveys and Sampling
• 4. Displaying and Describing Categorical Data
• 5. Displaying and Describing Quantitative Data
• 6. Correlation and Linear Regression

PART 2   MODELING AND MAKING INFERENCES

• 7. Randomness and Probability
• 8. Random Variables and Probability Models
• 9. Sampling Distributions and Confidence Intervals for Proportions
• 10. Testing Hypotheses about Proportions
• 11. Confidence Intervals and Hypothesis Tests for Means
• 12. Comparing Two Groups
• 13. Inference for Counts: Chi-Square Tests

PART 3   BUILDING MODELS FOR DECISION MAKING

• 14. Inference for Regression
• 15. Multiple Regression
• 16. Introduction to Data Mining
• Appendix