Let X be a random variable with c.d.f. F. Suppose that a 1/2.

Chapter 18 Definitions Probability model- all possible outcomes Ex. If you toss a coin 3 times. What is the chance it lands on tails (2^3=8) ANSWER: 8 Sample space - unique outcome Ex. When tossing a coin a unique outcome would be either heads or tails. Sample space= head (H) Tails (T) Event - collection of outcome Probability Rules Rule 1 : probability must be a...