What is the moment generating function of the random variable X whose probability density function is given by for r>0 e S(1) = otherwise? What are the mean and variance of X?
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- What is the variance of a continuous random variable X whose probability density isQ3/A/ Let X be a r.v with p.d.f f(x) = e-lkl - oElongation (in percent) of steel plates treated with aluminum are random with probability density function { х 20Let f(x, y) = x + y for 0 < x < 1 and 0 < y < 1 The Conditional Variance of Y when X = ; isI need the solution with clear steps. please!Consider the distribution of a discrete variable Y whose cumulative distribution function is given by 0, y < 12 12 ≤ y < 32 32 ≤ y ≤ 48 1, 48 ≤ y Enter below the variance of this distribution. F(y) 0.151, 0.699,Recommended textbooks for youA First Course in Probability (10th Edition)ProbabilityISBN:9780134753119Author:Sheldon RossPublisher:PEARSONA First Course in Probability (10th Edition)ProbabilityISBN:9780134753119Author:Sheldon RossPublisher:PEARSON