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I need help to solve this Exercise 1. Let T be a random variable whose pmf is represented in the following table: t -20 -10

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Exercise 1. Let T be a random variable whose pmf is represented in the following table: t -20 -10 0 5 10 15 20 p(t) 0.10 0.15 0.12 0.22 0.18 0.12 0.11 Let F(t) be the cdf for T. (A) What is P(T

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