# Question: Consider two random variables X and Y whose joint probability

Consider two random variables X and Y whose joint probability density is given by

Find the probability density of U = Y – X by using Theorem 7.1 as modified on page 216.

Find the probability density of U = Y – X by using Theorem 7.1 as modified on page 216.

## Answer to relevant Questions

Rework Exercise 7.34 by using Theorem 7.2 to determine the joint probability density of U = Y – X and V = X and then finding the marginal density of U. If the joint probability density of X and Y is given by And Z = √X2 + Y2, find (a) The distribution function of Z; (b) The probability density of Z. Use the result of Exercise 7.45 to show that, if n independent random variables Xi have normal distributions with the means µi and the standard deviations σi, then Y = α1X1 + α2X2 + · · · + anXn has a normal ...With reference to Exercise 3.100 on page 107, find the probability density of the distance between the point of impact and the center of the target. If the number of complaints a dry-cleaning establishment receives per day is a random variable having the Poisson distribution with λ = 3.3, what are the probabilities that it will receive (a) 2 complaints on any given ...Post your question