Posted by **Anonymous** on Wednesday, October 5, 2011 at 10:33am.

Urn A contains R red balls and W white balls, urn B contains r red balls and w white balls.

a.If an urn is selected at random and a ball drawn, what is the probability that the ball is red?

b.If a ball is drawn from urn A and put into urn B, and then a ball is drawn from urn B, what is the probability that the second ball is red?

c.If A and B are independent events, then prove that A^C (A raise to C) and B^C (B raise to C) are also independent.

## Answer This Question

## Related Questions

- statistics - An urn contains white and red balls. Four balls are randomly drawn ...
- statistics - An urn contains white and red balls. Four balls are randomly drawn ...
- Pre Algebra Probability - Each of two urns contains green balls and red balls. ...
- Math help? - I am kind of stuck on this one Each of two urns contains green ...
- Finite Math - An urn contains six red balls and five white balls. A sample of 2 ...
- statistics - An urn contains 10 balls of which 6 are white, 3 are red and 1 is ...
- statistics - An urn contains 10 balls of which 6 are white, 3 are red and 1 is ...
- Strayer University - An urn contains white balls and red balls. If Juan chooses ...
- MATH - Urn A contains six white balls and three black balls. Urn B contains ...
- Math-Probability - An urn contains four red balls and three white balls. A ...

More Related Questions