Examlex
You have a portfolio which is comprised of 48 percent of stock A and 52 percent of stock B.What is the standard deviation of this portfolio?
Square Root
A value that, when multiplied by itself, gives the original number. It is often represented as \(\sqrt{x}\) for a number \(x\).
Ranges
The difference between the maximum and minimum values in a data set, indicating the spread of values.
Coefficient of Variation
A standardized measure of dispersion of a probability distribution or frequency distribution, calculated as the ratio of the standard deviation to the mean.
Range
The difference between the largest and smallest values in a data set.
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