$a.$ Given the following information, calculate the expected value for Firm $C\text{'}s$ EPS. Data for Firms A and $B$ are $as$ follows: $E(EP{S}_A)=$$$5\mathrm{.}10,$ and ${}_A=$$$3\mathrm{.}60$;$E(EP{S}_B)=$$$4\mathrm{.}20,$ and ${}_B=$

$$2\mathrm{.}95.Do$ not round intermediate calculations. Round your answer $to$ the nearest cent.

Probability

$E(EPSC)$:$

$b.$ You are given that ${}_c=$$$4\mathrm{.}10.$ Discuss the relative riskiness $of$ the three firms' earnings using their respective coefficients $of$ variation. $Do$ not round intermediate calculations. Round

your answers $to$ two decimal places.