Saturday

December 20, 2014

December 20, 2014

Posted by **Anonymous** on Friday, April 13, 2012 at 12:19am.

"with replacement" from the box (i.e. selected balls are returned to the

box and mixed, before drawing the next ball). Let X be the number of

black balls drawn. What is the distribution of X? What is the probability

that 3 or more black balls are drawn?

**Answer this Question**

**Related Questions**

MATH Prob. - A box contains two black balls and three gold balls. Two balls are ...

Probability again - A box contains 6 red balls, 4 blue balls, and 2 green balls...

math - A box contains two black balls and three gold balls. Two balls are ...

science - A box contains 10 balls of which 6 are red (R) and 4 are white (W) . ...

math - A box contains three white balls and two red balls. A ball is drawn at ...

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

statistics - An urn contains white and red balls. Four balls are randomly drawn ...

statistics - An urn contains white and red balls. Four balls are randomly drawn ...

Statistics - A box contains four balls labeled 1,2,3,4 respectively. Two balls ...

Math - A box containing 20 yellow balls, 9 red balls and 6 blue balls. If the ...