Suggested Problems

Bus Q600 students are encouraged to solve the odd-numbered problems from the text for (most of) which the answers are available at the end of the book. Those students who have access to iStudy can see the complete solutions to these problems on the iStudy site.

Some problems may involve material that are not in Required or Suggested Reading sections (as indicated in the outline). These problems are optional.

Chapter 1: Introduction to Business Statistics 1.1, 1.3, 1.5, 1.9, 1.14, 1.21, 1.25, 1.27.
Chapter 2: Descriptive Statistics 2.1, 2.5, 2.6, 2.10, 2.11, 2.15, 2.22, 2.25, 2.29, 2.33, 2.45, 2.54, 2.58, 2.63, 2.65.
Chapter 3: Probability 3.1, 3.2, 3.6, 3.8, 3.9, 3.15, 3.16, 3.17, 3.26.
Chapter 4: Discrete Random Variables 4.2, 4.3, 4.4, 4.14, 4.21, 4.25, 4.40, 4.42.
Chapter 5: Continuous Random Variables 5.5, 5.8, 5.9, 5.18, 5.24, 5.27, 5.43, 5.59, 5.67.
Chapter 6: Sampling Distributions 6.2, 6.7, 6.11, 6.16, 6.24, 6.26, 6.30, 6.37.
Chapter 7: Confidence Intervals 7.1, 7.2, 7.7, 7.13, 7.17, 7.20, 7.23, 7.32, 7.39, 7.44.
Chapter 8: Hypothesis Testing 8.4, 8.9, 8.13, 8.23 to 8.29, 8.31, 8.37 to 8.43, 8.52, 8.80.
Chapter 9: Statistical Inference Based on Two Samples 9.1, 9.3, 9.8, 9.11, 9.17 (except the unequal variance procedure), 9.20, 9.46, 9.50, 9.56, 9.64, 9.83.
Chapter 10: Experimental Design and Analysis of Variance 10.4, 10.9 (a,c,d), 10.11 (a,c,d), 10.14, 10.29.
Chapter 11: Correlation Coefficient and Simple Linear Regression Analysis 11.2, 11.7, 11.8, 11.13, 11.19, 11.25, 11.28, 11.54. [Solutions]
Chapter 12: Multiple Regression 12.6, 12.11, 12.17, 12.22, 12.70. [Solutions]