You are working on a cross-functional team that is evaluating the acquisition of a new piece of capital equipment that will be used to produce a particular part used in your popular Blue Heron widget. Your company requires a Cp of at least 1.67 on a critical dimension of the part. The dimensional specification for this part is 26 0.009 mm.

What is the minimum Cp required for a process to be 6 sigma?

Round/Present your answer to two (2) decimal places.