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

It is currently 19 Apr 2014, 07:35

Close

GMAT Club Daily Prep

Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

four fair dice are rolled. what is the probability of having

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
SVP
SVP
User avatar
Joined: 03 Feb 2003
Posts: 1619
Followers: 5

Kudos [?]: 29 [0], given: 0

four fair dice are rolled. what is the probability of having [#permalink] New post 24 Jun 2003, 23:33
00:00
A
B
C
D
E

Difficulty:

  5% (low)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
four fair dice are rolled. what is the probability of having at least 2 threes?
SVP
SVP
User avatar
Joined: 03 Feb 2003
Posts: 1619
Followers: 5

Kudos [?]: 29 [0], given: 0

 [#permalink] New post 25 Jun 2003, 05:54
let us wait for other people

Four dice not three ones!
Manager
Manager
User avatar
Joined: 03 Jun 2003
Posts: 85
Location: Uruguay
Followers: 1

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

 [#permalink] New post 25 Jun 2003, 12:17
Possibilities:

33** 1/6*1/6*5/6*5/6 * 4C2
333* 1/6*1/6*1/6*5/6 * 4C3
3333 1/6*1/6*1/6*1/6 * 4C4

31/6^4
SVP
SVP
User avatar
Joined: 03 Feb 2003
Posts: 1619
Followers: 5

Kudos [?]: 29 [0], given: 0

 [#permalink] New post 25 Jun 2003, 21:35
MBA04 wrote:
Possibilities:

33** 1/6*1/6*5/6*5/6 * 4C2
333* 1/6*1/6*1/6*5/6 * 4C3
3333 1/6*1/6*1/6*1/6 * 4C4

31/6^4



The cases are right; the sum is 171/6^4=0.1319
Founder
Founder
User avatar
Status: In Mexico.... NO PM's :-)
Affiliations: UA-1K, SPG-G, HH-D
Joined: 04 Dec 2002
Posts: 11823
Location: United States (WA)
GMAT 1: 750 Q49 V42
GPA: 3.5
WE: Information Technology (Hospitality and Tourism)
Followers: 1983

Kudos [?]: 6419 [0], given: 3565

GMAT ToolKit User Premium Member CAT Tests
 [#permalink] New post 25 Jun 2003, 22:20
Expert's post
:-D
SVP
SVP
User avatar
Joined: 03 Feb 2003
Posts: 1619
Followers: 5

Kudos [?]: 29 [0], given: 0

 [#permalink] New post 25 Jun 2003, 22:52
Bogdan
now these questions are more appropriate, aren't them?
  [#permalink] 25 Jun 2003, 22:52
    Similar topics Author Replies Last post
Similar
Topics:
New posts Four fair dice are rolled together. Find the probability of stolyar 6 02 Jul 2004, 00:18
Popular new posts If a fair dice is rolled three times, what is the crackgmat3 12 02 Sep 2004, 17:11
New posts Two fair dices are rolled. Find the probability that the TeHCM 4 27 Nov 2005, 16:10
Popular new posts 7 Experts publish their posts in the topic Two fair dices are rolled. Find the probability that the young_gun 11 16 Nov 2007, 09:55
New posts 4 Experts publish their posts in the topic A gambler rolls 3 fair dice. What is the probability that tw abhi47 3 31 Jan 2012, 16:50
Display posts from previous: Sort by

four fair dice are rolled. what is the probability of having

  Question banks Downloads My Bookmarks Reviews Important topics  


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®.