marginal probabilities, multivariate random variables












-1












$begingroup$


I want to solve the task below...
However, I have a problem with the marginal probabilities not adding up to 1.



what's wrong?



MySolution










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$endgroup$

















    -1












    $begingroup$


    I want to solve the task below...
    However, I have a problem with the marginal probabilities not adding up to 1.



    what's wrong?



    MySolution










    share|cite|improve this question









    $endgroup$















      -1












      -1








      -1





      $begingroup$


      I want to solve the task below...
      However, I have a problem with the marginal probabilities not adding up to 1.



      what's wrong?



      MySolution










      share|cite|improve this question









      $endgroup$




      I want to solve the task below...
      However, I have a problem with the marginal probabilities not adding up to 1.



      what's wrong?



      MySolution







      probability probability-theory marginal-probability






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      share|cite|improve this question











      share|cite|improve this question




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      asked Dec 8 '18 at 14:19









      thebillythebilly

      566




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          1 Answer
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          $begingroup$

          Order matters.



          For $(0,1)$, it should be $2 cdot frac36 cdot frac16$ as we can switch the order.



          Similarly, probability for $(1,0)$ and $(1,1)$ needs to be multiplied by $2$.






          share|cite|improve this answer









          $endgroup$













          • $begingroup$
            Ah, I See. Thank you.
            $endgroup$
            – thebilly
            Dec 8 '18 at 17:34











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          1 Answer
          1






          active

          oldest

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          active

          oldest

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          active

          oldest

          votes









          1












          $begingroup$

          Order matters.



          For $(0,1)$, it should be $2 cdot frac36 cdot frac16$ as we can switch the order.



          Similarly, probability for $(1,0)$ and $(1,1)$ needs to be multiplied by $2$.






          share|cite|improve this answer









          $endgroup$













          • $begingroup$
            Ah, I See. Thank you.
            $endgroup$
            – thebilly
            Dec 8 '18 at 17:34
















          1












          $begingroup$

          Order matters.



          For $(0,1)$, it should be $2 cdot frac36 cdot frac16$ as we can switch the order.



          Similarly, probability for $(1,0)$ and $(1,1)$ needs to be multiplied by $2$.






          share|cite|improve this answer









          $endgroup$













          • $begingroup$
            Ah, I See. Thank you.
            $endgroup$
            – thebilly
            Dec 8 '18 at 17:34














          1












          1








          1





          $begingroup$

          Order matters.



          For $(0,1)$, it should be $2 cdot frac36 cdot frac16$ as we can switch the order.



          Similarly, probability for $(1,0)$ and $(1,1)$ needs to be multiplied by $2$.






          share|cite|improve this answer









          $endgroup$



          Order matters.



          For $(0,1)$, it should be $2 cdot frac36 cdot frac16$ as we can switch the order.



          Similarly, probability for $(1,0)$ and $(1,1)$ needs to be multiplied by $2$.







          share|cite|improve this answer












          share|cite|improve this answer



          share|cite|improve this answer










          answered Dec 8 '18 at 14:33









          Siong Thye GohSiong Thye Goh

          101k1466117




          101k1466117












          • $begingroup$
            Ah, I See. Thank you.
            $endgroup$
            – thebilly
            Dec 8 '18 at 17:34


















          • $begingroup$
            Ah, I See. Thank you.
            $endgroup$
            – thebilly
            Dec 8 '18 at 17:34
















          $begingroup$
          Ah, I See. Thank you.
          $endgroup$
          – thebilly
          Dec 8 '18 at 17:34




          $begingroup$
          Ah, I See. Thank you.
          $endgroup$
          – thebilly
          Dec 8 '18 at 17:34


















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