Question: For the Rayleigh random variable described in Exercise 4.12, find a relationship between then th moment, E [Yn], and the n th moment of a

For the Rayleigh random variable described in Exercise 4.12, find a relationship between then th moment, E [Yn], and the n th moment of a standard normal random variable.
Find an expression for the even moments of a Rayleigh random variable. That is, find E [Y2m] for any positive integer m if the random variable, Y, has a PDF given by

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