Anonymous asked in Science & MathematicsMathematics · 4 weeks ago

Let X and Y have joint mass function...?

Let X and Y have joint mass function 

f(j,k)={c(j+k)a^(j+k)}/{j!*k!}, j,k>=0

where 'a' is a constant. Find c, P[X=j ], P[X+Y=r ] and E[X].

1 Answer

  • 4 weeks ago

    bravo! if you can ask a question of this complexity, you have done well young proust.

Still have questions? Get your answers by asking now.