C67304219 - Chapter 67 An introduction to random variables Questions answered in this chapter What is a random variable What is a discrete random

C67304219 - Chapter 67 An introduction to random variables...

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Page 1 3/3/2017 Chapter 67 An introduction to random variables Questions answered in this chapter: What is a random variable? What is a discrete random variable? What are the mean, variance, and standard deviation of a random variable? What is a continuous random variable? What is a probability density function? What are independent random variables? In today’s world, the only thing that’s certain is uncertainty. In the next nine chapters, I’ll gi ve you some powerful techniques that you can use to incorporate uncertainty in business models. The key building block in modeling uncertainty is understanding how to use random variables . Answers to this chapter’s questions What is a random variable?
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