Understandable Statistics: Concepts and Methods 12th edition

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Charles Henry Brase and Corrinne Pellillo Brase
Publisher: Cengage Learning

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  • Brase Understandable Statistics 12

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  • Chapter 1: Getting Started
    • 1: Stats in Practice Video Question (1)
    • 1.1: What Is Statistics? (13)
    • 1.2: Random Samples (11)
    • 1.3: Introduction to Experimental Design (10)
    • 1: Chapter Review Problems (10)
    • 1: Test Bank

  • Chapter 2: Organizing Data
    • 2: Stats in Practice Video Question (1)
    • 2.1: Frequency Distributions, Histograms, and Related Topics (27)
    • 2.2: Bar Graphs, Circle Graphs, and Time-Series Graphs (11)
    • 2.3: Stem-and-Leaf Displays (12)
    • 2: Chapter Review Problems (10)
    • 2: JMP Simulations (3)
    • 2: Test Bank

  • Chapter 3: Averages and Variation
    • 3: Stats in Practice Video Question (1)
    • 3.1: Measures of Central Tendency: Mode, Median, and Mean (30)
    • 3.2: Measures of Variation (33)
    • 3.3: Percentiles and Box-and-Whisker Plots (13)
    • 3: Chapter Review Problems (11)
    • 3: Cumulative Review Problems (18)
    • 3: JMP Simulations (2)
    • 3: Test Bank

  • Chapter 4: Elementary Probability Theory
    • 4: Stats in Practice Video Question (1)
    • 4.1: What Is Probability? (21)
    • 4.2: Some Probability Rules—Compound Events (40)
    • 4.3: Trees and Counting Techniques (35)
    • 4: Chapter Review Problems (16)

  • Chapter 5: The Binomial Probability Distribution and Related Topics
    • 5: Stats in Practice Video Question (1)
    • 5.1: Introduction to Random Variables and Probability Distributions (25)
    • 5.2: Binomial Probabilities (31)
    • 5.3: Additional Properties of the Binomial Distribution (31)
    • 5.4: The Geometric and Poisson Probability Distributions (35)
    • 5: Chapter Review Problems (22)
    • 5: Test Bank

  • Chapter 6: Normal Curves and Sampling Distributions
    • 6: Stats in Practice Video Question (1)
    • 6.1: Graphs of Normal Probability Distributions (18)
    • 6.2: Standard Units and Areas Under the Standard Normal Distribution (59)
    • 6.3: Areas Under Any Normal Curve (49)
    • 6.4: Sampling Distributions (9)
    • 6.5: The Central Limit Theorem (24)
    • 6.6: Normal Approximation to Binomial Distribution and to Distribution (22)
    • 6: Chapter Review Problems (23)
    • 6: Cumulative Review Problems (15)
    • 6: Test Bank

  • Chapter 7: Estimation
    • 7: Stats in Practice Video Question (1)
    • 7.1: Estimating μ When σ Is Known (20)
    • 7.2: Estimating μ When σ Is Unknown (22)
    • 7.3: Estimating p in the Binomial Distribution (25)
    • 7.4: Estimating μ1μ2 and p1p2 (23)
    • 7: Chapter Review Problems (19)
    • 7: JMP Simulations (13)
    • 7: Test Bank

  • Chapter 8: Hypothesis Testing
    • 8: Stats in Practice Video Question (1)
    • 8.1: Introduction to Statistical Tests (17)
    • 8.2: Testing the Mean μ (29)
    • 8.3: Testing a Proportion p (24)
    • 8.4: Tests Involving Paired Differences (Dependent Samples) (24)
    • 8.5: Testing μ1μ2 and p1p2 (Independent Samples) (34)
    • 8: Chapter Review Problems (18)
    • 8: JMP Simulations (22)
    • 8: Test Bank

  • Chapter 9: Correlation and Regression
    • 9: Stats in Practice Video Question (1)
    • 9.1: Scatter Diagrams and Linear Correlation (24)
    • 9.2: Linear Regression and the Coefficient of Determination (28)
    • 9.3: Inferences for Correlation and Regression (20)
    • 9.4: Multiple Regression (6)
    • 9: Chapter Review Problems (10)
    • 9: Cumulative Review Problems (9)
    • 9: JMP Simulations (8)
    • 9: Test Bank

  • Chapter 10: Chi-Square and F Distributions
    • 10: Stats in Practice Video Question (1)
    • 10.1: Chi-Square: Tests of Independence and of Homogeneity (16)
    • 10.2: Chi-Square: Goodness of Fit (19)
    • 10.3: Testing and Estimating a Single Variance or Standard Deviation (12)
    • 10.4: Testing Two Variances (13)
    • 10.5: One-Way ANOVA: Comparing Several Sample Means (10)
    • 10.6: Introduction to Two-Way ANOVA (7)
    • 10: Chapter Review Problems (14)
    • 10: JMP Simulations (12)
    • 10: Test Bank

  • Chapter 11: Nonparametric Statistics
    • 11: Stats in Practice Video Question (1)
    • 11.1: The Sign Test for Matched Pairs (13)
    • 11.2: The Rank-Sum Test (12)
    • 11.3: Spearman Rank Correlation (11)
    • 11.4: Runs Test for Randomness (12)
    • 11: Chapter Review Problems (10)
    • 11: Cumulative Review Problems (7)
    • 11: Test Bank

  • Chapter A: Appendices
    • A.1: Bayes's Theorem
    • A.2: The Hypergeometric Probability Distribution

  • Chapter PJT: Project
    • PJT.1: Project (4)


Understandable Statistics: Concepts and Methods, 12th edition, by Brase and Brase is a thorough yet accessible program designed to help readers overcome their apprehensions about statistics. To reinforce this approach, and make the material interesting as well as easier to understand, the book integrates real-life data from a variety of sources, including journals, periodicals, newspapers, and the Internet. The WebAssign component for this title engages students with many features, including links to a complete eBook.

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  • Each question links to the corresponding section of a complete, interactive eBook.
  • Watch It links provide step-by-step instruction with short, engaging videos that are ideal for visual learners.
  • Master It Tutorials (MI) are available for all major concepts and guide students step by step through the solution of a problem.
  • Course Packs with ready-to-use assignments built by subject matter experts specifically for this textbook are designed to save you time, and can be easily customized to meet your teaching goals.
  • Student resources include Tech Guides and a Student Solution Manual.
  • Instructor resources include an Instructor Resource Guide and Lecture Videos.
  • Stats in Practice Video Questions - Show students how Statistics applies in the real world. Short and current news videos introduce each chapter. Each video is accompanied by multiple-choice and discussion questions, so that students can understand real-world context of what they're learning and stay engaged throughout the whole chapter.
  • Simulation Questions by JMP - Have your students understand concepts by utilizing real data. Students must discover the answer to guided questions by interacting with a simulation of real data in our JMP interactive applet within WebAssign.
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  • Test Banks - A pool of over 1000 assessments for use in quizzes, tests, and exams.
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Chapter 1: Getting Started
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Chapter 2: Organizing Data
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Chapter 4: Elementary Probability Theory
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Chapter 5: The Binomial Probability Distribution and Related Topics
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Chapter 6: Normal Curves and Sampling Distributions
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Chapter 7: Estimation
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Chapter 9: Correlation and Regression
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Chapter 10: Chi-Square and F Distributions
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Chapter 11: Nonparametric Statistics
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