Choose between P3(−$750) and P4(.75, −$1000).

Assume yourself richer by $300 than you are today. Then choose between P5($100) and P6(.50, $200).

Assume yourself richer by $500 than you are today. Then choose between P7(−$100) and P8(.50, −$200).

Choose between prospects P11(0.001, $5,000) and P12(1.0, $5).

Choose between prospects P13(0.001, −$5,000) and P14(1.0, −$5).

Decision (i): Choose between P15(0.80, $4,000) and P16(1.00, $3,000).

Decision (ii): Choose between P17(0.20, $4,000) and P18(0.25, $3,000).

Decision (i): Choose between P19(0.45, $6,000) and P20(0.90, $3,000).

Decision (ii): Choose between P21(0.001, $6,000) and P22(0.002, $3,000).

Assume that your teacher distributed randomly KitKat and Perk bars among students. Each student received any one of two bars. The teacher told you that you can keep the product that you received. You are offered the possibility of exchanging your bar for the alternative. Would you like to exchange your bar with the alternative?

A disaster has occurred, 600 people are at risk and you are in charge. You have to select one option of the given two options:

Option A: Exactly 200 people will be saved.

Option B: There is a 1/3 chance that all 600 people will be saved and a 2/3 chance that no people will be saved.

A disaster has occurred, 600 people are at risk and you are in charge. You have to select one option of the given two options:

Option A: Exactly 400 people will die.

Option B: There is a 1/3 chance that all no one will die and a 2/3 chance that all will die.

Imagine that you have decided to see a play where admission is $10 per ticket. As you enter the theater, you discover that you have lost a $10 bill. Would you still pay $10 for a ticket to the play?

Imagine that you have decided to see a play and have paid the admission price of $10 per ticket. As you enter the theater, you discover that you have lost the ticket. The seat was not marked and the ticket cannot be recovered. Would you pay $10 for another ticket?