Question

Consider the following scenario when answering the following questions:

Ivett and Desiree are considering playing a game called Twenties versus Fifties. In this game, Ivett will place a $20 bill on the table, and Desiree will place a $50 bill on the table. Both players will then toss a fair coin. If both Ivett and Desiree toss heads or if they both toss tails, Ivett wins the $70 on the table. If one woman tosses heads and the other tosses tails, Desiree wins the $70 on the table.

For Ivett, the expected value of this game is

a. $0.

b. $15.

c. $35.

d. $70.

e. $140.

Answer

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