11:12

Study Session

Practice

Math II | 2 of 3

Targeted Practice | 10 min | compare probability, payoff, and variability.

Problem 80 of 7

Analyze risk versus reward for Option A: Win $100 with 80% chance, lose $200 with 20% chance; Option B: Win $10 with 100% chance.

Hints

Using a hint is okay. It just tells the trainer to give you a little more review.

Hint 1: First move

Hidden until you reveal it.

compare probability, payoff, and variability.

Hint 2: Concept reminder

Hidden until you reveal it.

Discuss both expected value and variability or downside risk.

Enter your answer

No answer yet
Correct

Your answer is equivalent to the expected form.

Solution

Walkthrough

Full solution stays hidden until you ask for it.