Answer:
Investment B is better option
Step-by-step explanation:
Data provided in the question;
Investment A :
Rate of return = 4%,
Standard deviation = 4%
Investment B :
Rate of return = 6%,
Standard deviation = 3%
Now,
Calculating the Coefficient of variation for each investment
The Coefficient of variation is calculated as
= [ Standard deviation ÷ Mean ]
Thus,
For Investment A
Coefficient of variation = [ 4% ÷ 4% ] = 1
For Investment B
Coefficient of variation = [ 3% ÷ 6% ] = 0.5
since,
Coefficient of variation for investment B is lower
Hence,
Investment B is better option