Source: Official Guide
A poll reveals that the average (arithmetic mean) income of 10 households is $25,000. If 6 of the households have incomes of $30,000 each, what is the average income of the other 4 households?
A. $21,500
B. $20,500
C. $17,500
D. $7,500
E. $7,000
The OA is C
A poll reveals that the average (arithmetic mean) income of 10 households is $25,000. If 6 of the households...
This topic has expert replies
-
- Moderator
- Posts: 2205
- Joined: Sun Oct 15, 2017 1:50 pm
- Followed by:6 members
Timer
00:00
Your Answer
A
B
C
D
E
Global Stats