xlebrny1073 xlebrny1073 07-06-2023 Engineering contestada Given a random variable (RV) X with Pr(X-2) = Pr(X-4)= Pr(X-6)= Pr(X-8)= Pr(X=10) = 1/5. (a) Find the cdf. and the pdf. of the RV X. (b) Find the mean, 2nd order moment, and variance.