Question: Let be a Rayleigh random variable whose PDF is fa (r) = crexp (0-r2) u (r). (a) Find the value of the constant c. (b)

Let be a Rayleigh random variable whose PDF is fa (r) = crexp (0-r2) u (r).
(a) Find the value of the constant c.
(b) Find Pr (R >r) for an arbitrary constant r.
(c) Find Pr (R > 1 | R < 2).

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