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Probability p1=0.25, p2=0.5 and p3=0.25 and the respective returns, r1=0.2, r2=0 and r3=-0.1 Can you find the expected value and variance?
Probability
p1=0.25, p2=0.5 and p3=0.25
and the respective returns, r1=0.2, r2=0 and r3=-0.1
Can you find the expected value and variance?
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