1. Chapter 14 – Statistical Inference: Review of Chapters 12 and 13
Statistics for Management and Economics-Sixth Edition Gerald Keller – Brian Warrack
Chapter 14 – Statistical Inference: Review of Chapters 12 and 13

2. Figure 14.1 Flowchart of techniques:
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Figure Flowchart of techniques:
Chapters 12 and 13

3. Excel z-Test of the Difference Between Two Proportions (Case 1)
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Excel z-Test of the Difference Between Two Proportions (Case 1)

4. Minitab Test and Cl for Two Proportions
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Minitab Test and Cl for Two Proportions

5. Excel F-Test Two-Sample for Variances
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Excel F-Test Two-Sample for Variances

6. Excel t-Test Two-Sample Assuming Equal Variances
©2003 Brooks/Cole, a division of Thomson Learning, Inc. Thomson Learning™ is a trademark used herein under license.
Excel t-Test Two-Sample Assuming Equal Variances

7. Minitab Test for Equal Variances
©2003 Brooks/Cole, a division of Thomson Learning, Inc. Thomson Learning™ is a trademark used herein under license.
Minitab Test for Equal Variances

8. Minitab Two-Sample T-Test and Cl: Cost 1991, Cost 1992
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Minitab Two-Sample T-Test and Cl: Cost 1991, Cost 1992

9. Excel t-Estimate of the Difference Between Two Means (Equal-Variances)
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Excel t-Estimate of the Difference Between Two Means (Equal-Variances)

10. Minitab Two-Sample Test T-Test and Cl: Cost 1991, Cost 1992
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Minitab Two-Sample Test T-Test and Cl: Cost 1991, Cost 1992

11. Figure 14.2 Histogram of Repair Costs of 1991 Cars
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Figure Histogram of Repair Costs of 1991 Cars

12. Figure 14.3 Histogram of Repair Costs of 1992 Cars
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Figure Histogram of Repair Costs of 1992 Cars