# Question

If the joint probability distribution of X1 and X2 is given by

f(x1, x2) = x1x2 / 36

For x1 = 1, 2, 3 and x2 = 1, 2, 3, find

(a) The probability distribution of X1X2;

(b) The probability distribution of X1/ X2.

f(x1, x2) = x1x2 / 36

For x1 = 1, 2, 3 and x2 = 1, 2, 3, find

(a) The probability distribution of X1X2;

(b) The probability distribution of X1/ X2.

## Answer to relevant Questions

With reference to Exercise 7.22, find In exercise If the joint probability distribution of X1 and X2 is given by f(x1, x2) = x1x2 / 36 (a) The joint distribution of Y1 = X1 + X2 and Y2 = X1 – X2; (b) The marginal ...If X1 and X2 are independent random variables having the geometric distribution with the parameter θ, show that Y = X1 + X2 is a random variable having the negative binomial distribution with the parameters θ and k = 2. Let X1 and X2 be two continuous random variables having the joint probability density Find the joint probability density of Y1 = X21 and Y2 = X1X2. If n independent random variables have the same gamma distribution with the parameters α and β, find the moment-generating function of their sum and, if possible, identify its distribution. The percentages of copper and iron in a certain kind of ore are, respectively, X1 and X2. If the joint density of these two random variables is given by Use the distribution function technique to find the probability density ...Post your question

0