chickenhead123
02.12.2019 •
Mathematics
The joint density function of x and y is given by f(x,y) = xe^(-x(y+1)) x> 0, y > 0
a. by just looking at f(x,y), say if x and y are independent or not. explain.
b. find the conditional density of x, given y=y. in other words, fx|y(x|y).
c. find the conditional density of y, given x=x.
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Ответ:
The statement reflects how Data Set A enjoying a smaller mean would have less numbers that would be smaller elements and when compared with Set B, Set B would have a larger distribution of large numbers and hence the larger mean.