Question

A box contains 5 red balls, 3 blue balls and 1 black balls. Take two balls out randomly. Let X be number of red balls and Y be the number of black balls. (1) Find the joint distribution of (X; Y ). (2) Find P(X = 1jY = 1).

Answer 1

Answer:

1) see the attached file

2) 0.625

Step-by-step explanation:

see the attached file