Read this: http://www.math.ntu.edu.tw/~hchen/te.../lecture23.pdf
(Definition 4.2.3 tells you how to answer part (a)).
See also Conditional Distributions
If you need more help, please show what you've done and say where you get stuck.
Im a bit stuck on this one
Let X have a uniform ditribution on the interval (0,1). Given X=x, let Y have a (conditional) uniform distribution on the interval (0,2x)
a) Determine f(x,y), the joint pdf of X and Y.
b) Find , the marginal pdf of Y
thanks
Read this: http://www.math.ntu.edu.tw/~hchen/te.../lecture23.pdf
(Definition 4.2.3 tells you how to answer part (a)).
See also Conditional Distributions
If you need more help, please show what you've done and say where you get stuck.