Suppose your manager presents you with the following information about machines that could be used for a job, and wants your recommendation on which one to choose. The specification width is .48 mm. In this instance, you can narrow the set of choices, but you probably wouldn't make a recommendation without an additional piece of information.(Round your answers to 3 decimal places.)

Machine Cost perUnit ($) Standard Deviation (mm)

A 12 .064

B 12 .060

C 20 .054

D 10 .064

ProcessC_p

A

B

C

D

We can narrow the choices to processes(Click to select)C and A, B and C, A and B.