# The Practice of Statistics 2nd edition

Dan Yates, Thomas A. Moore, and Daren S. Starnes
Publisher: Bedford, Freeman, & Worth

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• Chapter 1: Exploring Data
• 1.1 Displaying Distributions with Graphs (19)
• 1.2 Describing Distributions with Numbers (18)
• Review Exercises (9)

• Chapter 2: The Normal Distributions
• 2.1 Density Curves and the Normal Distribution (10)
• 2.2 Standard Normal Calculations (7)
• Review Exercises (6)

• Chapter 3: Examining Relationships
• 3.1 Scatterplots (3)
• 3.2 Correlation (4)
• 3.3 Least-Squares Regression (12)
• Review Exercises (13)

• Chapter 4: More on Two-Variable Data
• 4.1 Transforming Relationships (11)
• 4.2 Cautions about Correlation and Regression (8)
• 4.3 Relations in Categorical Data
• Review Exercises

• Chapter 5: Producing Data
• 5.1 Designing Samples (11)
• 5.2 Designing Experiments (11)
• 5.3 Simulating Experiments (2)
• Review Exercises (6)

• Chapter 6: Probability: The Study of Randomness
• 6.1 The Idea of Probability (1)
• 6.2 Probability Models (24)
• 6.3 General Probability Rules (22)
• Review Exercises (5)

• Chapter 7: Random Variables
• 7.1 Discrete and Continuous Random Variables (6)
• 7.2 Means and Variances of Random Variables (8)
• Review Exercises (6)

• Chapter 8: The Binomial and Geometric Distributions
• 8.1 The Binomial Distributions (15)
• 8.2 The Geometric Distributions (6)
• Review Exercises (1)

• Chapter 9: Sampling Distributions
• 9.1 Sampling Distributions (4)
• 9.2 Sample Proportions (4)
• 9.3 Sample Means (8)
• Review Exercises (4)

• Chapter 10: Introduction to Interference
• 10.1 Estimating with Confidence (7)
• 10.2 Tests of Significance (8)
• 10.3 Making Sense of Statistical Significance (2)
• 10.4 Inference as Decision (3)
• Review Exercises

• Chapter 11: Inference for Distributions
• 11.1 Inference for the Mean of a Population (9)
• 11.2 Comparing Two Means (8)
• Review Exercises (2)

• Chapter 12: Inference for Proportions
• 12.1 Inference for a Population Proportion (8)
• 12.2 Comparing Two Proportions (8)
• Review Exercises (4)

• Chapter 13: Inference for Tables: Chi-Square Procedures
• 13.1 Test for Goodness of Fit (8)
• 13.2 Inference for Two-Way Tables (14)
• Review Exercises (1)

• Chapter 14: Inference for Regression
• 14.1 Inference About the Model (9)
• 14.2 Predictions and Conditions (3)
• Review Exercises (8)

• Chapter 15: Analysis of Variance
• 15.1 Inference for Population Spread (7)
• 15.2 One Way Analysis of Variance (10)
• Review Exercises (3)

## Questions Available within WebAssign

Most questions from this textbook are available in WebAssign. The online questions are identical to the textbook questions except for minor wording changes necessary for Web use. Whenever possible, variables, numbers, or words have been randomized so that each student receives a unique version of the question. This list is updated nightly.

E - Exercise

##### Question Availability Color Key
BLACK questions are available now
GRAY questions are under development

Group Quantity Questions
Chapter 1: Exploring Data
1.E 46 001 002 003 004 005 006 007 016 017 018 022 022.alt 024 026 026.alt 028 028.alt01 030 030.alt 032 034 036 038 039 040 041 042 043 044 045 046 047 050 052 053 054 057 060 062 064 066 068 069 070 071 072
Chapter 2: The Normal Distributions
2.E 23 001 002 003 004 005 006 008 012 014 016 021 022 024 026 030 032 034 038 039 040 043 044 047
Chapter 3: Examining Relationships
3.E 32 012 016 018 027 028 034 037 041 042 043 044 046 048 052 054 056 058 060 061 062 062.alt 063 064 064.alt 068 069 070 070.alt 071 072 074 076
Chapter 4: More on Two-Variable Data
4.E 19 006 007 008 010 014 016 018 019 020 022 024 028 030 032 033 034 035 036 037
Chapter 5: Producing Data
5.E 30 001 002 003 005 008 013 015 016 018 022 028 031 032 034 036 037 038 039 040 045 046 047 062 066 074 075 076 081 082 087
Chapter 6: Probability: The Study of Randomness
6.E 52 004 012 014 018 019 020 022 025 026 027 028 029 030 031 032 033 034 036 037 038 040 041 042 043 044 046 047 048 049 050 052 053 054 056 058 060 062 063 064 065 066 068 070 073 074 075 076 078 080 082 084 086
Chapter 7: Random Variables
7.E 20 002 004 005 008 010 011 023 024 028 029 034 036 039 040 055 056 057 058 066 068
Chapter 8: The Binomial and Geometric Distributions
8.E 22 001 002 004 006 008 010 012 014 014.alt 016 018 020 026 030 032 038 040 042 044 046 048 056
Chapter 9: Sampling Distributions
9.E 20 002 004 008 017 022 027 028 029 031 032 033 035 037 038 040 041 045 046 048 052
Chapter 10: Introduction to Interference
10.E 20 003 005 006 008 012 013 021 030 038 039 040 042 043 048 055 057 064 067 071 072
Chapter 11: Inference for Distributions
11.E 19 001 002 004 015 019 027 029 030 033 038 039 040 041 043 047 049 051 052 072 073
Chapter 12: Inference for Proportions
12.E 20 008 009 010 012 014 016 017 018 023 024 025 027 029 030 031 032 036 038 040 044
Chapter 13: Inference for Tables: Chi-Square Procedures
13.E 23 001 002 003 004 009 010 011 013 014 015 016 017 018 019 020 021 022 023 024 027 028 030 032
Chapter 14: Inference for Regression
14.E 20 002 003 004 006 007 008 009 010 011 014 015 016 018 019 020 021 022 023 024 025
Chapter 15: Analysis of Variance
15.E 20 001 002 003 004 005 006 007 011 012 014 015 016 018 019 020 022 023 028 031 032
Total 386 (1)