Question

Two points are on a number line at 2 and 6. The original weighted average is 4, with a ratio of 1:1
. What will be the new weighted average if the ratio changes to 2:1
?(1 point)
Responses

5
5

3.3¯¯¯
3 point repeating 3

4
4

2.67
2.67

Answer 1

Weighted average = (2·2 + 6·1)/(2+1) = (4+6)/3 = 10/3 = 3.3̅.