1, 001 practice opportunities to score higher in statistics
1, 001 Statistics Practice Problems For Dummies takes you
beyond the instruction and guidance offered in Statistics For
Dummies to give you a more hands-on understanding of statistics.
The practice problems offered range in difficulty, including
detailed explanations and walk-throughs.
In this series, every step of every solution is shown with
explanations and detailed narratives to help you solve each
problem. With the book purchase, you’ll also get access to
practice statistics problems online. This content features 1, 001
practice problems presented in multiple choice format; on-the-go
access from smart phones, computers, and tablets; customizable
practice sets for self-directed study; practice problems
categorized as easy, medium, or hard; and a one-year subscription
with book purchase.
* Offers on-the-go access to practice statistics problems
* Gives you friendly, hands-on instruction
* 1, 001 statistics practice problems that range in
difficulty
1, 001 Statistics Practice Problems For Dummies provides
ample practice opportunities for students who may have taken
statistics in high school and want to review the most important
concepts as they gear up for a faster-paced college class.
Mục lục
Introduction 1
Part I: The Questions 5
Chapter 1: Basic Vocabulary 7
Chapter 2: Descriptive Statistics 11
Chapter 3: Graphing 21
Chapter 4: Random Variables and the Binomial Distribution 33
Chapter 5: The Normal Distribution 43
Chapter 6: The t-Distribution 51
Chapter 7: Sampling Distributions and the Central Limit Theorem 57
Chapter 8: Finding Room for a Margin of Error 71
Chapter 9: Confidence Intervals: Basics for Single Population Means and Proportions 75
Chapter 10: Confidence Inter vals for Two Population Means and Proportions 91
Chapter 11: Claims, Tests, and Conclusions 97
Chapter 12: Hypothesis Testing Basics for a Single Population Mean: z- and t-Tests 105
Chapter 13: Hypothesis Tests for One Proportion, Two Proportions, or Two Population Means 117
Chapter 14: Surveys 127
Chapter 15: Correlation 131
Chapter 16: Simple Linear Regression 139
Chapter 17: Two-Way Tables and Independence 153
Part II: The Answers 165
Chapter 18: Answers 167
Appendix: Tables for Reference 469
Index 481
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