Answer:
$i Discount Store 14.24%
Everything $5 10.7%
Step-by-step explanation:
Calculation for What would be the fair return for each company
Using this formula
Fair Return = Rf + Beta(Rm-Rf)
Where,
Rf represent Risk-free return
Beta represent Beta coefficient
Rm represent Market Risk Premium
Let plug in the formula
Calculation for $i Discount Store fair return
Fair Return = 4.8% + 1.6*(10.7%-4.8%)
Fair Return=0.048+1.6(0.059)
Fair Return=0.048+0.0944
Fair Return=0.1424*100
Fair Return=14.24%
Therefore $i Discount Store fair return will be 14.24%
Calculation for Everything $5 fair return
Fair Return = 4.8% + 1.0*(10.7%-4.8%)
Fair Return=0.048+1.0(0.059)
Fair Return=0.048+0.059
Fair Return=0.107*100
Fair Return=10.7%
Note :T-bill rate 4.8% + Market risk premium 5.9% =10.7%
Therefore Everything $5 fair return will be 10.7%