68. Let X be a continuous random variable with pdf (a) Find the pdf for Y = √X. (b) Find the pdf for U = In X. fx(x) = 3x²1(0,1)(x)

Q: 2. Identify the probability density function, then find the mean and variance without integrating.…

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Q: ∑ X =            ∑ X2 =          ∑ Y =         ∑ Y2 =       ∑ XY =        N =     r =

A: It is important in statistics . It is widely used .

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A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

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