Activity 3: Skill Building Activities (20 minutes) Directions: Have you study the content notes? That's greatl Now, do some acti though the use of Random Variables 1. Let XX be a discrete random variable with the following probability distribution 4. 7. 8 f(x) 0.15 0.35 0.10 0.25 0.15 a) Calculate and represent graphicaly the distribution function. b) Calculate the following probabilities

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