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

It is currently 23 Jul 2014, 08:32

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

The table above shows the distribution of test scores for a

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
Director
Director
User avatar
Joined: 03 Sep 2006
Posts: 893
Followers: 6

Kudos [?]: 87 [0], given: 33

The table above shows the distribution of test scores for a [#permalink] New post 10 May 2010, 08:37
00:00
A
B
C
D
E

Difficulty:

  5% (low)

Question Stats:

94% (01:50) correct 6% (01:13) wrong based on 16 sessions
SCORE INTERVAL----------------NUMBER OF SCORES

50-59-------------------------- 2
60-69--------------------------10
70-79--------------------------16
80-89--------------------------27
90-99--------------------------18

The table above shows the distribution of test scores for a group of management trainees. Which score interval contains the median of the 73 scores?

A. 60-69
B. 70-79
C. 80-89
D. 90-99
E. It cannot be determined from the information given.
[Reveal] Spoiler: OA

Attachments

PS7.PNG
PS7.PNG [ 22.82 KiB | Viewed 1915 times ]


Last edited by Bunuel on 07 Apr 2012, 15:08, edited 1 time in total.
Edited the question and added the OA
Expert Post
1 KUDOS received
Math Expert
User avatar
Joined: 02 Sep 2009
Posts: 18696
Followers: 3235

Kudos [?]: 22266 [1] , given: 2602

Re: PS7 [#permalink] New post 10 May 2010, 16:46
1
This post received
KUDOS
Expert's post
The table above shows the distribution of test scores for a group of management trainees. Which score interval contains the median of the 73 scores?

Median of 73 data points is the middle term - 37rd score. First 3 score ranges cover total of 28 scores (2+10+16), 37rd will be in fourth range (it covers scores from 29 to 55).

Answer: C.

_________________

NEW TO MATH FORUM? PLEASE READ THIS: ALL YOU NEED FOR QUANT!!!

PLEASE READ AND FOLLOW: 11 Rules for Posting!!!

RESOURCES: [GMAT MATH BOOK]; 1. Triangles; 2. Polygons; 3. Coordinate Geometry; 4. Factorials; 5. Circles; 6. Number Theory; 7. Remainders; 8. Overlapping Sets; 9. PDF of Math Book; 10. Remainders; 11. GMAT Prep Software Analysis NEW!!!; 12. SEVEN SAMURAI OF 2012 (BEST DISCUSSIONS) NEW!!!; 12. Tricky questions from previous years. NEW!!!;

COLLECTION OF QUESTIONS:
PS: 1. Tough and Tricky questions; 2. Hard questions; 3. Hard questions part 2; 4. Standard deviation; 5. Tough Problem Solving Questions With Solutions; 6. Probability and Combinations Questions With Solutions; 7 Tough and tricky exponents and roots questions; 8 12 Easy Pieces (or not?); 9 Bakers' Dozen; 10 Algebra set. ,11 Mixed Questions, 12 Fresh Meat

DS: 1. DS tough questions; 2. DS tough questions part 2; 3. DS tough questions part 3; 4. DS Standard deviation; 5. Inequalities; 6. 700+ GMAT Data Sufficiency Questions With Explanations; 7 Tough and tricky exponents and roots questions; 8 The Discreet Charm of the DS ; 9 Devil's Dozen!!!; 10 Number Properties set., 11 New DS set.


What are GMAT Club Tests?
25 extra-hard Quant Tests

Get the best GMAT Prep Resources with GMAT Club Premium Membership

Intern
Intern
avatar
Joined: 25 Sep 2010
Posts: 20
Followers: 0

Kudos [?]: 5 [0], given: 7

PS question: need help [#permalink] New post 24 Oct 2010, 17:20
need help

Attachments

prep 15.doc [49.5 KiB]
Downloaded 43 times

To download please login or register as a user

Director
Director
avatar
Joined: 01 Feb 2011
Posts: 770
Followers: 14

Kudos [?]: 80 [0], given: 42

GMAT Tests User
Re: PS7 [#permalink] New post 19 Apr 2011, 18:11
there are 73 scores , which is odd number of scores.

=> median is the middle number 37th term which will be in the 80 -89 range . we have 2+10+16 = 28 in first 3 ranges.

Answer is C.
VP
VP
avatar
Status: There is always something new !!
Affiliations: PMI,QAI Global,eXampleCG
Joined: 08 May 2009
Posts: 1365
Followers: 10

Kudos [?]: 131 [0], given: 10

GMAT Tests User
Re: PS7 [#permalink] New post 18 May 2011, 02:27
37th person.

80-89

_________________

Visit -- http://www.sustainable-sphere.com/
Promote Green Business,Sustainable Living and Green Earth !!

Re: PS7   [#permalink] 18 May 2011, 02:27
    Similar topics Author Replies Last post
Similar
Topics:
3 Experts publish their posts in the topic The table above shows the distribution of the number goodyear2013 2 27 Mar 2014, 15:56
3 The incomplete table above shows a distribution of scores fo Asifpirlo 2 21 Aug 2013, 17:19
8 Experts publish their posts in the topic The table above shows the distribution of test scores for a rpamecha 5 07 Apr 2012, 14:54
5 Experts publish their posts in the topic The table above shows the distribution of test scores for a divakarbio7 8 01 Apr 2010, 05:56
The incomplete table above shows a distribution of scores mlpxmlp 10 07 May 2005, 07:44
Display posts from previous: Sort by

The table above shows the distribution of test scores for a

  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®.