Compare the volatility of the following two stocks (which stock is more variable).
Stock A: Average Price = 55 AED and variance = 16 AED
Stock B: Average Price = 90 AED and variance= 33 AED
The group having more coefficient of variation (C. V.) will be more variable.
=standard deviation
= mean of x
Stock A: Average Price = = 55 AED and variance == 16 AED
Stock B: Average Price = =90 AED and variance== 33 AED

Coefficient of variation (A)= 7.2727%
Coefficient of variation (B)=6.3828%
Coefficient of variation (Stock A) > coefficient of variation (Stock B)
Stock A is more variable than Stock B.
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