Old MathJax webview

Old MathJax webview

no tolerance/additional info given. It should not be required to answer the question.

okay. Target Value = 9 Tolerance = + or - 0.5

The company is trying to buy a new machine to cut the bats due to a projected increase in sales. There are three different candidate machines that the company is trying to buy at different costs. The following table summarizes the process average, process standard deviation (SD), and purchase cost of each machine. Which machine, if any, should the company purchase (they are trying to buy the cheapest machine that can get the job done)? Machine Average SD Purchase Cost 1 9.35 0.14 $20,000 2 8.93 0.16 $18,000 3 9 0.18 $15,000 Determine the Upper Specification Limit: Determine the Lower Specification Limit: Calculate the process capability index of machine 1: Based on process capability index of machine 1, is machine 1 capable? (Yes/No) Calculate the process capability index of machine 2: Based on process capability index of machine 2, is machine 2 capable? (Yes/No) Calculate the process capability index of machine 3: Based on process capability index of machine 3, is machine 3 capable? (Yes/No) Which machine should the company purchase? (Machine 1/Machine 2/ Machine 3/None)