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Felix Wilson——Works at the International Fund for Agricultural Development, Lives in Rome, Italy.
It is computed by finding the probability-weighted average of squared deviations from the expected value. Variance measures the variability from an average (volatility). Volatility is a measure of risk, so this statistic can help determine the risk an investor might take on when purchasing a specific security.read more >>+119962023-06-22 12:09:31
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