I really need this question to be solved in less than four hours. Otherwise, just don't even answer it.

Thank you

I understand there are identical questions already posted. please do not re-use the same content from previous questions from other people.

2. Research question (be sure to submit your final response in Word file): Describe a major cause of variability in operations (you may discuss either manufacturing product flow or service paperwork flow or other operations based on your personal experience if possible). Why is this cause such a problem compared to others? How can it be resolved? Based on your discussions, research the topic further, add your citations and put into your Word file for the dropbox submittal