8-1: EXPECTED RETURN A stocksreturns have the following distribution:

Demandfor the Probabilityof This Rateof Return If This

CompanysProducts Demand Occurring DemandOccurs

Weak 0.1 (50%)

BelowAverage 0.2 (5)

Average 0.4 16

Aboveaverage 0.2 25

Strong 0.1 60

1.0

Calculate thestocks expected return, standard deviation, and coefficientof variation.