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factorial help!!!
i just need help with factorials I assume you know what a factorial is: 1! = 1 2! = 1x2 = 2 3! = 1x2x3 = 6 N! = 1x2x3x...x(N1)xN They occur often in probability theory. Please ask a more specific question about factorials. I have
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Let X be a random variable with PDF fX. Find the PDF of the random variable Y=eX for each of the following cases: For general fX, when y>0, fY(y)=  unanswered fX(eyy) fX(ln yy) fX(ln y)y none of the above When fX(x) = {1/3,0,if
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Problem 1: The PDF of exp(X) (6/6 points) Let X be a random variable with PDF fX. Find the PDF of the random variable Y=eX for each of the following cases: For general fX, when y>0, fY(y)= Solution: f_x(ln(y))/y When fX(x) =
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Evaluate the factorial expression 8!/6! Use the formula for nPr: How many arrangements can be made using the letters of the word HYPERBOLAS if no letter is to be used more than once.
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The PDF of exp(X) Let X be a random variable with PDF f_X. Find the PDF of the random variable Y=e^X for each of the following cases: For general f_X, when y>0, f_Y(y)= f_X(ln y)  y When f_X(x) = {1/3,0,if −2
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