Assume X and Y are lognormally distributed, prove that XY is lognormally distributed.

Question

Question

Assume X and Y are lognormally distributed, prove that XY is lognormally distributed.

math Statistics-And-Probability

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

disvibuts ⑦x is non manit-distributed. Se nonmal dishi buted) tribuLion, So LogCxv) huang is hon mal dis non mal distribution. てhen xy follow! Jonorod dis tenel Y0

Add a comment

Answer 2

Similar Homework Help Questions

Pick two consecutive integers x, y. Assume that m= xy. Assume that g=max(x,y). Prove that m+g...

Pick two consecutive integers x, y. Assume that m= xy. Assume that g=max(x,y). Prove that m+g is a perfect square.
Q1/ Use algebraic manipulation to prove that (xy)(x y) x

Q1/ Use algebraic manipulation to prove that (xy)(x y) x
Prove that the elasticity of Y with respect to X is equal to-2 XY

Prove that the elasticity of Y with respect to X is equal to-2 XY

Prove or Disprove the following Let x,y. If x + xy + 1 is even then...

Prove or Disprove the following Let x,y. If x + xy + 1 is even then x is odd
Prove that x^2+xy+y^2≥0 for all real numbers, x and y. Find the values that result in...

Prove that x^2+xy+y^2≥0 for all real numbers, x and y. Find the values that result in equality.
variable X and Y is independent. How to prove that E(XY)=E(X)E(Y) use intgration. There is some...

variable X and Y is independent. How to prove that E(XY)=E(X)E(Y) use intgration. There is some kind double integration and I dont understand it.

Let X, Y E Mn (R). Prove that XY = XY_if and only if there exists...

Let X, Y E Mn (R). Prove that XY = XY_if and only if there exists an invertible matrix Z so that X = Z In and Y = Z1 + In. Hint: the trace is not involve at all in this problem _
prove that there is no solution to xy＋yx＋xz＝1 where x y z are all odd

prove that there is no solution to xy＋yx＋xz＝1 where x y z are all odd
prove if two random variable are indpendent then cov(x,y)=0 without using E(xy)=E(x)E(y) this property?

prove if two random variable are indpendent then cov(x,y)=0 without using E(xy)=E(x)E(y) this property?

Prove that the limit does not exist: lim (x,y,z)--> (0,0,0) (xy +yz) / (x2+y2+z2)

Prove that the limit does not exist: lim (x,y,z)--> (0,0,0) (xy +yz) / (x2+y2+z2)

Assume X and Y are lognormally distributed, prove that XY is lognormally distributed.

Homework Answers

Add Answer to:
Assume X and Y are lognormally distributed, prove that XY is lognormally distributed.

Post as a guest

Earn Coins

Pick two consecutive integers x, y. Assume that m= xy. Assume that g=max(x,y). Prove that m+g...

Q1/ Use algebraic manipulation to prove that (xy)(x y) x

Prove that the elasticity of Y with respect to X is equal to-2 XY

Prove or Disprove the following Let x,y. If x + xy + 1 is even then...

Prove that x^2+xy+y^2≥0 for all real numbers, x and y. Find the values that result in...

variable X and Y is independent. How to prove that E(XY)=E(X)E(Y) use intgration. There is some...

Let X, Y E Mn (R). Prove that XY = XY_if and only if there exists...

prove that there is no solution to xy＋yx＋xz＝1 where x y z are all odd

prove if two random variable are indpendent then cov(x,y)=0 without using E(xy)=E(x)E(y) this property?

Prove that the limit does not exist: lim (x,y,z)--> (0,0,0) (xy +yz) / (x2+y2+z2)

Assume X and Y are lognormally distributed, prove that XY is lognormally distributed.

Homework Answers

Add Answer to: Assume X and Y are lognormally distributed, prove that XY is lognormally distributed.

Post as a guest

Earn Coins

Add Answer to:
Assume X and Y are lognormally distributed, prove that XY is lognormally distributed.