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Facts101 is your complete guide to Statistics for Business and Economics. In this book, you will learn topics such as Probability, Random Variables and Probability Distributions, Sampling Distributions, and Inferences Based on a Single Sample: Estimation with Confidence Interv ... plus much more. With key features such as key terms, people and places, Facts101 gives you all the information you need to prepare for your next exam. Our practice tests are specific to the textbook and we have designed tools to make the most of your limited study time.