# Question

Repeat Problem 3a when the ball selected is replaced in the urn before the next selection.

Problem 3

In Problem 2, suppose that the white balls are numbered, and let Yi equal 1 if the ith white ball is selected and 0 otherwise. Find the joint probability mass function of

(a) Y1, Y2;

Problem 2

Suppose that 3 balls are chosen without replacement from an urn consisting of 5 white and 8 red balls.

Problem 3

In Problem 2, suppose that the white balls are numbered, and let Yi equal 1 if the ith white ball is selected and 0 otherwise. Find the joint probability mass function of

(a) Y1, Y2;

Problem 2

Suppose that 3 balls are chosen without replacement from an urn consisting of 5 white and 8 red balls.

## Answer to relevant Questions

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