Question: If, d, the diameter of a circle is selected at random from the density function (a) Find the value of k so that f(d) is

If, d, the diameter of a circle is selected at random from the density function

- (--ई).०d-s r) = k (1-).०<d<5,

(a) Find the value of k so that f(d) is a probability density;
(b) Find the density function of the areas of the circles so selected.

- (--).d-s r) = k (1-).

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