Problem 92 of 7
Evaluate the insurance or warranty decision: phone repair $300, probability 0.25, plan $50.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
compare expected cost and protection.
Hidden until you reveal it.
Compare expected uncovered cost to premium or warranty cost.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Compute expected loss as probability times cost.
2. Compare expected loss to premium.
3. Interpret whether protection is favorable by expected value and risk.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Comparing premium only to full replacement cost without probability.