Your question is Statistical Power in Experiments. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
You're reviewing an experiment on a product change and the team is discussing whether a null result is actually informative. You need to explain how power affects what you can conclude from the test.
What is statistical power, and why does it matter for product experiments?