Mathematics, 01.09.2020 17:01 megs87
Let X be a random variable with CDF given byFX(t) =0 for t < 1,1 /2 for ?1 t < 11/ 2 t for 1 t < 21 for t 2Calculate E[X]
Answers: 3
![E(X) = \dfrac{1}{2}[\dfrac{x^2}{2}]^2_1](/tpl/images/0736/5400/62cd9.png)
![E(X) = \dfrac{1}{2}[\dfrac{4}{2}-\dfrac{1}{2}]](/tpl/images/0736/5400/ea2b9.png)
![E(X) = \dfrac{1}{2} \times [\dfrac{3}{2}]](/tpl/images/0736/5400/60936.png)
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Let X be a random variable with CDF given byFX(t) =0 for t < 1,1 /2 for ?1 t < 11/ 2 t for 1 t...
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