how do i sketch a probability density function.i cant find how to do it anywhere!driving me nuts

example f(x)=

kx.........0

k(2-x)........

0 ........elsewhere

k=1 from my workings.thanks in advance

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- Jun 1st 2008, 01:49 PMskystarsketching help!!!
how do i sketch a probability density function.i cant find how to do it anywhere!driving me nuts

example f(x)=

kx.........0

k(2-x)........

0 ........elsewhere

k=1 from my workings.thanks in advance - Jun 1st 2008, 02:00 PMsean.1986
Draw the line y=x between 0 and 1 on the x-axis and the line y=2-x between 1 and 2 on the x-axis. It should be a triangle with an area of 1.