A) ANSWER: D
E(R)= Revenue in a particular state/event*probability of that event
=(80,000*0.15)+ (93,000*0.35)+ (101,000*0.30)= $74,850
B) ANSWER: B
Var(R)= Revenue^2* probability of that event- E(R)^2
=[(80,000^2*0.15)+(93,000^2*0.35)+(101,000^2*0.30)]- [74,850]^2
=1,444,927,500
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