Assignment:
If Charlene Brewster has times of 8.4, 8.6, 8.3, 8.5, 8.7, and 8.5 and a performance rating of 110%, what is the normal time for this operation? Is she faster or slower than normal? If Charlene, the worker in Problem, has a performance rating of 90%, what is the normal time for the operation? Is she faster or slower than normal?
Provide complete and step by step solution for the question and show calculations and use formulas.