Your question is Multivariate Test for Checkout Funnel. 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).
Explain how you would set up a multivariate test to optimize a checkout funnel at Tradejobsworkforce. What statistical metrics would you monitor to determine a winner?