Thursday
May 23, 2013

Homework Help: Math

Posted by Isi on Sunday, September 18, 2011 at 3:33pm.

A bag contains 6 black balls,5 red balls and 4 white balls,if 3 are selected at random without replacement determine the probability that (1)all 3 are black (2)all 3 are red (3)2 are black and 1 white (4)at least 1 of each colour is selected.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Math - A bag contains 6 black balls,5 red balls and 4 white balls,if 3 are ...
MATH 12 HELP! - One bag contains 4 white balls and 6 black balls. Another bag ...
statistics - A box contains 3 white and 5 black balls. Four balls are drawn at ...
math - A box contains 8 blue balls and 2 red balls. Three balls are selected ...
statistics - If a bag contains a set of 20 red balls, 10 green balls, and 15 ...
Math - A bag contains 5 balls,8 white balls, 9 green balls,7 blue balls& 6 ...
Finite Math - An urn contains six red balls and five white balls. A sample of 2 ...
math - Four balls are selected at random without replacement from an urn ...
******MATH 12******* - How about this. One bad contains 4 white balls and 6 ...
Math - "In vase A, there are 3 red balls and 5 white balls. In vase B, ...

For Further Reading

Search
Members
Community