Problem 180 of 7
Analyze a strategy with changing probabilities: remove a losing token after each loss.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
update probabilities after events.
Hidden until you reveal it.
Analysis must update probabilities after events or split conditional branches.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Map the sequence or decision tree.
2. Update probabilities after each event.
3. Compute or describe path probabilities and combine if needed.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Constant-probability multiplication when the process changes.