find more resources at oneclass.com Chapter 9: Hypothesis Tests We are constantly bombarded by qnithe media. Advertisers make claims (e.g., 9 out of 10 dentists recote), political candidates make claims (e.g. most American...
1 Chapter 11: Comparisons Involving Proportions and a Test of Independence 11.1: Inferences About the Difference Between Two Popu altion Proportions Interval Estimation ofp 1- p2 Let p denote the proportion for population ...
find more resources at oneclass.com Chapter 8: Interval Estimation In Chapter 8 we address one major type of statistical inference, the confidence interval. We will see different forms of confidence intervals for means and...
find more resources at oneclass.com Chapter 4: Introduction to Probability In Chapter 4 we learn to develop our ability to think probabilistically. We willfocus on a number of definitions, then on rules of probability. I b...
Chapter 10: Comparisons Involving Means In Chapters 8 and 9 we showed how to develop confidence intervals and conduct hypothesis tests for situations involving a single population mean and a single population proportion. I...
Chapter 6: Continuous Probability Distributions Continuous random variables are described by probabliity density functions, or PDFs, which are denoted by (). The PDF describes a curve, and areas underneath thecurve represe...
Chapter 3: Descriptive Statistics: Numerical Measures In Chapter 2 we learned about ways to represehically. Now, in Chapter 3 we will see how to characterize a dataset mousing numerical descriptors. 3.1 Measures of Locatio...
Chapter 7: Sampling and Sampling Distributions The concept of sampling distributions is vtant in statistical theory and plays a fundamental role in understanding the methods of statistical inference well be studying in cha...
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