TestMagic Forums - View Single Post - How to solve this kind of standard deviation sums???

Retake_GMAT · 07-23-2008, 10:43 AM

Since it is symmetric distribution, i assume it is normal distribution.

100 - ((34 +16 +2) - (34))=84%

Hence it is 84%. ans D

07-23-2008, 10:43 AM	#2 (permalink)
Retake_GMAT Chill Join Date: May 2008 Location: India, Bangalore Posts: 862	Since it is symmetric distribution, i assume it is normal distribution. 100 - ((34 +16 +2) - (34))=84% Hence it is 84%. ans D