OpenStudy (anonymous):

let x:B(n,p) y:B(m,p) x and y are indepedent let z=x+y what is the distribution of z

5 years ago
OpenStudy (anonymous):

B means binomial

5 years ago
OpenStudy (experimentx):

is it related to probability??

5 years ago
OpenStudy (anonymous):

yupp its all abt probability xD

5 years ago
OpenStudy (experimentx):

x*y ?? since they are independent, shouldn't it be like that??

5 years ago
OpenStudy (anonymous):

yeah the pdf of x times pdf of y = joint dist of x nd y

5 years ago
OpenStudy (experimentx):

I don't understand the terms but i think z must be something like this z = nCp (Xs)^p (Xf)^(n-p) mCp (Ys)^q (Yf)^(m-q)

5 years ago
OpenStudy (zarkon):

use convolution

5 years ago