Domain and Range Worksheet

The standard deviation for A is the square root of [25(-5-5.75)^2 + .5(8-5.75)^2 + .25(12-5.75)^2] = 6.42% and the standard deviation for B is the square root of [.25(-8-8.5)^2 + .5(10-8.5)^2 + .25(22-8.5)^2] = 10.62%. C. Stock B is riskier since its standard deviation of returns is higher. It is a more volatile stock and thus should offer ... ................
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