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

It is currently 19 Jun 2013, 12:56
Customize  |  Hide

The probability of hitting a target is .25 Danny makes 3

  Question banks Downloads My Bookmarks Reviews  
Author Message
TAGS:
CEO
CEO
User avatar
Joined: 21 Jan 2007
Posts: 2797
Location: New York City
Followers: 5

Kudos [?]: 133 [0], given: 4

GMAT Tests User
The probability of hitting a target is .25 Danny makes 3 [#permalink] New post 25 Dec 2007, 15:05
The probability of hitting a target is .25
Danny makes 3 salvos

p = .25
~p = .75

What is the probability that he scores only 1 hit?


Is the answer
(.25) (.75) (.75) = .25(.75)^2
or
.25(.75)^2 * 3C1
Director
Director
User avatar
Joined: 12 Jul 2007
Posts: 875
Followers: 8

Kudos [?]: 138 [0], given: 0

GMAT Tests User
 [#permalink] New post 25 Dec 2007, 16:05
.25(.75)^2 * 3C1

.25*.75*.75*3 is your answer
CEO
CEO
User avatar
Joined: 21 Jan 2007
Posts: 2797
Location: New York City
Followers: 5

Kudos [?]: 133 [0], given: 4

GMAT Tests User
 [#permalink] New post 25 Dec 2007, 18:33
eschn3am wrote:
.25(.75)^2 * 3C1

.25*.75*.75*3 is your answer


thanks. looking over my notes and saw that error...
  [#permalink] 25 Dec 2007, 18:33
    Similar topics Author Replies Last post
Similar
Topics:
New posts P can hit a target 4 times in 5 shots, Q, 3 times in 4 shots 4128851 5 10 Dec 2003, 06:50
New posts my chances to hit the target.... manavm 2 22 Dec 2004, 09:06
New posts In a shooting competition, probability of A hitting target remgeo 4 28 Oct 2005, 04:12
New posts 2 Probability Problem - Kate and Danny each have $10. powerka 5 22 Sep 2009, 14:36
New posts 3 Experts publish their posts in the topic A man can hit a target once in 4 shots soundofmusic 9 08 Nov 2010, 00:57
Display posts from previous: Sort by

The probability of hitting a target is .25 Danny makes 3

  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®.