Answer:
If Frock is latest style than Cl=12000
and probability of Latest style =Pl=20%
If Frock is passe than Cp=2000
and probability of passe =Pp=1-20%=80%
Then EV= Cl*Pl+Cp*Pp=12000*20%+2000*80=$4000
Text Question 1.1 Question Help a y the rocks will be worth $12.000. However, the frocks...