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Statistics help needed - OG Question 150

Hi Can someone please provide better explanation for OG question 150? Question - A certain characteristic in a large population has a distribution that is symmetric about the mean m. If 68% of distribution lies within one standard deviation d of the mean, what % of the standard deviation is less tha...

by anju_c_m

Thu Feb 09, 2017 12:20 am
Forum: The 60-Day GMAT Study Guide
Topic: Statistics help needed - OG Question 150
Replies: 1
Views: 1842

Image

Attaching a picture about contents, if that helps..

by anju_c_m

Sun Jan 29, 2017 11:38 am
Forum: The 60-Day GMAT Study Guide
Topic: Day 14
Replies: 3
Views: 2017

Day 14

Hi Plan says on day 14th following should be done. In the Word Problems Strategy Guide, 5th Edition: Complete Chapter 6: Word Problem Strategies (p. 99-115) Complete Chapter 7: Extra Problem Types (p. 121-129) What is the corresponding section in 6th edition of GMAT word problems from Manhattan prep...

by anju_c_m

Sun Jan 29, 2017 2:03 am
Forum: The 60-Day GMAT Study Guide
Topic: Day 14
Replies: 3
Views: 2017

Oh I get it now. Thanks!!

by anju_c_m

Fri Jan 20, 2017 11:03 am
Forum: GMAT Math
Topic: Day 6- FDP problem
Replies: 4
Views: 5963

Day 6- FDP problem

Hi

As per Manhattan guide,
Express the following as percents
1000/10
Answer they gave is 10,000%

Is this right?

Thanks

by anju_c_m

Fri Jan 20, 2017 6:45 am
Forum: GMAT Math
Topic: Day 6- FDP problem
Replies: 4
Views: 5963

Thanks for your response. Yes it is possible but yet little confusing. For ex: Day 5 says From - Number Properties Strategy Guide, read the section on Positives & Negatives (p. 36-39) But in 6th edition, 2nd chapter is "Odds, evens, Positives & Negatives" and 1st is "Divisibil...

by anju_c_m

Thu Jan 19, 2017 9:34 pm
Forum: The 60-Day GMAT Study Guide
Topic: Manhattan GMAT Strategy Guides: 6th Edition
Replies: 2
Views: 4151

Manhattan GMAT Strategy Guides: 6th Edition

Hi Thanks for coming up with the study plan. It makes our life a lot easier. Am following the 60 day GMAT study guide with - OG (Review+Verbal+Quant) - 2017 - Manhattan GMAT Strategy Guides - 6th Edition The study guide currently refers 5th Edition. Wanted to see if the study plan has been updated t...

by anju_c_m

Thu Jan 19, 2017 10:45 am
Forum: The 60-Day GMAT Study Guide
Topic: Manhattan GMAT Strategy Guides: 6th Edition
Replies: 2
Views: 4151