Problem 95 of 7
A model needs average time spent on a customer service call, but it is not given. Choose a reasonable assumption and state how it affects the model.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
state assumptions explicitly and consistently.
Hidden until you reveal it.
Assumption must be explicit and plausible.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Identify what information is missing.
2. Choose a reasonable value and explain that changing it would change the estimate.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Assumptions with no connection to the model.