Quality Control Assignment
Problem 1: Use the data that is given below to answer the question that follow.
An automated sampling and quality control system experienced a systems failure. You job is to evaluate the data collected over the past 6 hours to determine if the process being measured was in control the entire time Six measurements were taken in each sample, and seventy two samples total were gathered The measurements are the diameter of a hold that drilled in a piece of aluminum
Question 1 Determine the correct control charts to use. then calculate the data needed for each control chart, then create and show the control charts below. Question 2 Evaluate each control chart (in the propor order) using the four factors to check identified in the lecture notes to determine if the process is in control Question 3 If the process is not in control, specifically when did it go out of control?