A continuous probability distribution has density f(x) = Ja(b –x)² , 0 SxSb otherwise If the mean of the distribution is equal to 714 then the values of a and b: O a=3 andb=1 None of these O a=6/64 and b=4 O a=3/343 and b=7

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A: The  joint probability mass function of random variables (X,Y) is given as:xy111.521.532.5435

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Q: Q3// let X and Y have the joint probability distribution function as : . (х, у) (1,1) (1,2) (1,3)…

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Q: What is the mean of X? What is the expected value of the area, E(Y)? What is the variance of X?

A: The mean of X is defined as E(X) = ∫x.f(x) dx And Var(X) = E(X2) - (E(X))2

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Q: x is a gaussian random variable with a PDF as described above, where μ is the mean, σ is the…

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