6. Calculate the Standard deviation and Coefficient of Variation for the table below: Probability of this Demand Occurring 0.3 Deviation: Actual 10% Expected Return Rate of Return if This Demand Occurs 30% Economy. Which Affects Demand Strong Normal Weak Squared Deviation x Prob Deviation Squared 0.4 10% 0.3 -20% 1 Standard deviation expressed as a percentage = Coefficient of Variation