Read Chapters 9, 10, and 11 from Naked Statistics, and answer the following: 1. Chapter 9: Consider a drug trial for a potential vaccine to prevent the Ebola virus. Given Wheelan's discussion of Type I and Type ll errors, which of the two do you think is a larger risk in this case? Briey explain why. 2. Chapter 10: What are "split sample" questions, and why do pollsters use them? 3. Chapter 11: How does regression analysis help researchers to analyze data from observational (nonrandomized) studies