10-4

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 per

Unit ($) Standard Deviation (mm) A 11 .070 B 12 .060 C 19 .050 D 10 .061

Process C_p A B C D

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