Friday

August 29, 2014

August 29, 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 - Assume that the box contains 9 balls: 1 red, 2 blue, and 6 yellow. As ...

math - Assume that the box contains 5 balls: 1 yellow, 2 green, and 2 red. Balls...

Statistics - A bowl contains 3 red balls, 2 blue balls and 5 white balls. A ball...

statistics - An urn contains 4 blue balls, 5 yellow balls and 7 red balls. if a ...

MATHS - a bag contains 8 identical balls of which 5 are yellow and 3 are white.1...

math - A bag contains 11 red balls, 9 blue balls and x yellow balls. The ...

Math - A bag contains 5 balls,8 white balls, 9 green balls,7 blue balls& 6 ...

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

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 ...