Posted by **Rose** on Sunday, January 20, 2013 at 5:06am.

3 balls are drawn successively from a box containing 6red,4 white and 5 blue balls.Find the probability that they are drawn in order red,white and blue if:(a)each ball is replaced.(b)balls are not replaced

- Statistics -
**PsyDAG**, Sunday, January 20, 2013 at 12:24pm
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events.

6/15 * 4/15 * 5/15 = ?

Without replacement, there is one less ball total in the following draws.

6/15 * 4/14 * 5/13 = ?

- Statistics -
**sagar**, Wednesday, March 4, 2015 at 12:52am
one bag contains 4 white balls,2 black balls.another bag contains 3 white balls 5 black balls.if one ball is drawn from each bag. find that

a) both are white?

b) both are black?

c)one is white and one is black?

## Answer this Question

## Related Questions

- pshs - three balls are drawn successively from a box containing 6 red balls,...
- probability - there are 4 white balls and 6 red balls in a sack. If two balls ...
- math - A box contains 6 red balls, 4 white balls, and 5 green balls. If three ...
- 8th Grade Probability - A box contains 6 red balls, 4 white balls, and 5 green ...
- Statistics - math - An urn contains 5 red balls and 10 white balls. 6 balls are ...
- math - A box contains three white balls and two red balls. A ball is drawn at ...
- 8th grade math - A box contains 6 red balls, 4 white balls, and 5 green balls. ...
- statistics - A jar contains 7 red balls, 5 green balls, 4 blue balls, and 3 ...
- statistics - A box contains 3 white and 5 black balls. Four balls are drawn at ...
- Math - A box contains 2 white calls and 7 pink balls. Two balls are drawn at ...