Problem 1: R Chart and X-bar Chart

Thermostats are subjected to rigorous testing before they are shipped to air conditioning technicians around the world. Results from the last five samples are shown in the table. Draw and R Chart and an x-bar chart. Based on the charts, is the process under control? (See attachment for chart)

 
"Looking for a Similar Assignment? Order now and Get 15% Discount! Use Code "FIRST15"

"Do you have an upcoming essay or assignment due?


Get any topic done in as little as 6 hours

If yes Order Similar Paper

All of our assignments are originally produced, unique, and free of plagiarism.