Problem 127 of 7
Use probability to evaluate the game strategy: invest in a project with a 30% chance of a $100 return and a 70% chance of a $30 loss.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
choose action based on chance and payoff.
Hidden until you reveal it.
Use probability and payoff for the chosen action.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. List success and failure outcomes for the strategy.
2. Compute expected value or success probability as needed.
3. Compare to alternatives or zero.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Choosing only by chance of winning when payoff sizes differ.