Friday

April 18, 2014

April 18, 2014

Posted by **Athena** on Tuesday, November 15, 2011 at 4:14pm.

3 red, 2 blue, and 2 yellow. A ball is drawn and its

color noted. If the ball is yellow, it is replaced; otherwise, it is not.

A second ball is then drawn and its color is noted.

What is the probability that the first ball was yellow, given that the

second was red?

**Related Questions**

finite math - A box contains 14 balls (10 red and 4 white). Three balls randomly...

math - A box containing 5 red balls and 3 green balls weighs 43 g. When the box ...

FINITE - selection of colored balls from two bags. Assume that each bag contains...

Finite Math - An urn contains six red balls and five white balls. A sample of 2 ...

math - A box contains 8 blue balls and 2 red balls. Three balls are selected ...

Finite Math - An urn contains sixteen red balls and seventeen white balls. A ...

Statistics - I have two boxes with balls; box #1 and box #2. Box #1 has 3 red ...

Statistics - Box A contains 4 red and 6 blue balls. Box B contains 5 red and 10...

statistics - Box A contains 4 red and 6 blue balls. Box B contains 5 red and 10 ...

statistics - Box A contains 4 red and 6 blue balls. Box B contains 5 red and 10 ...