A certain list has an average of 6 and a standard deviation of d (d is positive). Which of the following pairs of data when added to the list, must result in a list of 102 data with standard deviation less than d?
A. (-6;0)
B. (0;0)
C. (0;6)
D. (0;12)
E. (6;6)
OA E
Source: GMAT Prep
A certain list has an average of 6 and a standard deviation of d (d is positive). Which of the following pairs of data
This topic has expert replies
-
- Moderator
- Posts: 7187
- Joined: Thu Sep 07, 2017 4:43 pm
- Followed by:23 members
Timer
00:00
Your Answer
A
B
C
D
E
Global Stats