Find all School-related info fast with the new School-Specific MBA Forum

It is currently 23 May 2013, 04:06
Customize  |  Hide

Four fair dices are rolled together. What is the probability

  Question banks Downloads My Bookmarks Reviews  
Author Message
TAGS:
SVP
SVP
User avatar
Joined: 03 Feb 2003
Posts: 1683
Followers: 4

Kudos [?]: 16 [0], given: 0

Four fair dices are rolled together. What is the probability [#permalink] New post 21 Jun 2003, 02:38
00:00

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
Four fair dices are rolled together. What is the probability of having a 1-1-2-2 in any cases?
SVP
SVP
User avatar
Joined: 03 Feb 2003
Posts: 1683
Followers: 4

Kudos [?]: 16 [0], given: 0

 [#permalink] New post 22 Jun 2003, 23:13
My answer is:

{1-1-2-2} = 1/6*1/6*1/6*1/6 -- for this particular combination.
How many combinations are there in 1-1-2-2?
4C2=6, or 4!/2!2!=6

Therefore, 6*1/6*1/6*1/6*1/6=1/216

comments?
  [#permalink] 22 Jun 2003, 23:13
    Similar topics Author Replies Last post
Similar
Topics:
New posts The four fair dice are rolled together. What is the stolyar 1 19 Jun 2003, 01:19
New posts Four fair dice are rolled together. What is the probability stolyar 3 21 Jun 2003, 02:31
New posts Three fair dice are rolled together. What is the probability stolyar 1 21 Jun 2003, 02:33
New posts three fair dice are rolled together. what is the probability stolyar 7 26 Jun 2003, 00:25
New posts Four fair dice are rolled together. Find the probability of stolyar 6 02 Jul 2004, 01:18
Display posts from previous: Sort by

Four fair dices are rolled together. What is the probability

  Question banks Downloads My Bookmarks Reviews  


GMAT Club MBA Forum Home| About| Privacy Policy| Terms and Conditions| GMAT Club Rules| Contact| Sitemap

Powered by phpBB © phpBB Group and phpBB SEO

Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.