I need help solving the following problem. (Most of the problems in this course are solved using excel.)

A process that produces computer chips has a mean of .04 defective chip and a standard deviation of .003 chip. The allowable variation is from .037 to .043 defective. a. Compute the capability index (C,) for the process. (Round your intermediate calculations to 3 decimal places and final answer to 2 decimal places.) Capability index b. Is the process capable? O Yes O No