Laughlin General Contractors, LLC is thinking of choosing a process for building roofs for its new buildings. Determine which one of these three processes is the best (and why): Process 1 Mean 7.0 Standard Deviation 0.1 Lower Specification 6.9 Upper Specification 7.9; Process 2 Mean 4.0 Standard Deviation 0.12 Lower Specification 4.2 Upper Specification 4.9; Process 3 Mean 6.6 Standard Deviation 0.13 Lower Specification 5.4 Upper Specification 6.5