Friday

April 18, 2014

April 18, 2014

Posted by **Bart** on Monday, February 14, 2011 at 5:39pm.

Lee has an urn with 8 white marbles and 10 black marbles. A marble is drawn at random and not replaced. Then a second marble is drawn randomly. What is the probability that the first is white and the second is black?

**Related Questions**

Algebra 1 - I do not understand how to figure out probability. Lee has an urn ...

Math-Probability - Suppose an urn contains 8 red,5 white and 7 blue marbles.If 3...

Mathematics - There are 2 white marbles in urn A and 4 red marbles in urn B . At...

math - an urn contains 6 purple marbles and 4 pink marbles. a marble is drawn at...

Algebra - A sack contains yellow marbles and black marbles. If one marble is ...

Math - Suppose an urn contains 8 red,5 white and 7 blue marbles.a.If 3 marbles ...

math - 1.A box contains four red marbles, seven white marbles, and five blue ...

prealgebra - a bag contains 6 red marbles, 5 yellow marbles, 7 blue marbles, and...

pre-algebra - a bag contains 5 green marbles 2 white marbles 8 blue marbles 9 ...

Math - A bag contains 4 green marbles, 6 red marbles, and 2 white marbles. Three...