Mathematics, 02.12.2019 22:31, josephacarmona
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.
Answers: 2
Mathematics, 21.06.2019 17:00, jenn8055
Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.
Answers: 1
The joint density function of x and y is given by f(x, y) = xe^(-x(y+1)) x> 0, y > 0