A system of random variables (X, Y) is normally distri- buted with the probability density 1 f(x, y) = 27/10²2 exp { _x² + y²}. 20² Find the probability density of the system (R, D) if X = R cos , Y = R sin Þ.

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A system of random variables (X, Y) is normally distri-
buted with the probability density
ƒ(x, y) = 21/02 exp{-*² 2 +2 1².
20²
Find the probability density of the system (R, D) if
X = R cos ,
Y = R sin Þ.
Transcribed Image Text:A system of random variables (X, Y) is normally distri- buted with the probability density ƒ(x, y) = 21/02 exp{-*² 2 +2 1². 20² Find the probability density of the system (R, D) if X = R cos , Y = R sin Þ.
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