# Question

If the joint probability density of X and Y is given by

Find the probability that the sum of the values of X and Y will exceed 1/2 .

Find the probability that the sum of the values of X and Y will exceed 1/2 .

## Answer to relevant Questions

Find the joint probability density of the two random variables X and Y whose joint distribution function is given by Use the formula obtained in Exercise 3.58 to verify the result of Exercise 3.55. In exercise If F(x, y) is the value of the joint distribution function of the two continuous random variables X and Y at (x, y), express P(a < ...Given the values of the joint probability distribution of X and Y shown in the table Find (a) The marginal distribution of X; (b) The marginal distribution of Y; (c) The conditional distribution of X given Y = - 1. With reference to Exercise 3.53 on page 91, In exercise If the joint probability density of X and Y is given by Find (a) The marginal density of X; (b) The marginal density of Y. For each of the following, determine whether the given values can serve as the values of a distribution function of a random variable with the range x = 1, 2, 3, and 4: (a) F(1) = 0.3, F(2) = 0.5, F(3) = 0.8, and F(4) = 1.2; ...Post your question

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