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. Explain the logic of the laststatement.

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Machine Cost per Unit ( Standard Deviation (mm) 20 12 059 .060 063 061 10