Problem
An investment portfolio is shown below.
|
Investment
|
Amount Invested
|
ROR
|
|
Money Market Account
|
$1,800
|
1.9%
|
|
Government Bond
|
$1,485
|
2.3%
|
|
Preferred Stock
|
$4,250
|
6.7%
|
|
Common Stock
|
$3,905
|
-5.2%
|
What is the weighted mean, mean, and median overall rate of return on this investment portfolio?