Problem 131 of 7
Compute probability of the ordered compound event: E1 then E2 then E3 then E4 with conditional probabilities p1, p2, p3, p4.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
multiply sequence probabilities.
Hidden until you reveal it.
Order is fixed, so multiply probabilities in that exact sequence.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. List events in the required order.
2. Find each event probability conditional on previous events.
3. Multiply along the ordered sequence.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Counting alternate orders for an ordered prompt.