Statistics And Probability Archive: Questions from January 04, 2023
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\[ (X, Y) \curvearrowright f(x, y)=\left\{\begin{array}{c} \frac{1}{21}(x+y), \text { for } x=1,2,3 y=1,2 \\ 0, \quad \text { o.w. } \end{array}\right. \] Calculate \( \operatorname{Var}(Y \mid X=1) \2 answers -
\( (X, Y) \curvearrowright f(x, y)=\left\{\begin{array}{c}\frac{1}{21}(x+y), \text { for } x=1,2,3 y=1,2 \\ 0, \quad o . w .\end{array}\right. \) \( \operatorname{Verify} \operatorname{Var}(Y)=\mathrm2 answers